Grub screw types

Commonly used in door locking mechanisms or handles where a protruding head would cause interference. ISO Hardware Engineering Data | ANSI Hardware Engineering Data. Whether you need small grub screws for delicate applications or larger sizes for robust assemblies, there’s a variant to suit Grub screws are usually used to retain parts such as gears, collets & collars to such as gear shafts, etc. 0069. uk The grub screw, also known as a set screw, secures the connection between two components or parts. The set screws’ essential pinning action differentiates grub screws from standard general-purpose screws. 8, 10. For example, slotted head types of screws have applications on wall mounts, kitchenware products, handles, etc. Common ‘M’ sizes for grub and set screws include: M1 Grub and Set A Grub Screw, also known as a Set Screw, is designed and manufactured without a protruding head. on a shaft to prevent relative motion. Listed below are some common varieties of metric set screws or grub set screws. Most set screws use a hex drive, but sometimes you will find a slotted drive. designed and manufactured without a protruding head, which allows them to be driven fully into pre-drilled holes. This is because it is grooved, so that it may be threaded into a pre-existing threaded hole, rather than driven into a surface, like a traditional screw would be. There are different sizes and surface finishes for these screws. Grub screws in general are graded by hardness rather than by tensile strength. ISO 4026 specifies the characteristics of hexagon socket set screws with flat point and threads from M1,6 up to and including M24 and of product grade A. Parshwa Engineering - Offering Grub Screw, Size: M3 To M16, 100 at Rs 6/piece in Mumbai, Maharashtra. Grub Screws serve a variety of functions, with their unique shape allowing them to be Accu offers a huge array of grub screw sizes and types, ranging from the smallest thread size of M1. They typically have a headless cylindrical shape with a hexagonal socket or a slotted or Phillips head on one end, and a pointed or flat tip on the other end. 5mm to 120mm. scm435 grub screw. 45 € *Unit price with basic configuration. Common types of grub screw heads include flathead, Phillips, Allen, or Torx. Will be about an inch to three inches long, depending on life cycle stage. M6 Grub Screws are a type of screw without a head that are tightened or loosened with an internal wrench. A grub screw, also known as a set screw is used for securing sliding or moving components in place. 8/1/1. 2,022 products. These precision engineered ball screws are fabricated as per the specific requirements of various industries such as engineering and automobile. For example, when a gear or collar needs to be fastened to a shaft, set screws are the typical solution. A potentiometer knob with a set screw for locking it in place. The overall length is 92mm. The slotted type of screw drive is the oldest and widely used screw drive. Socket set screws, also known as 'grub screws', are fully-threaded, headless screws with a hexagon recess at one end. Grub Screw SGP. 6 up to and including M24. Set screws are used to lock pulleys, collars, or sprockets to a shaft. 25mm. Type 6 - Thermostatic Cartridge. In stock. There are also lengths between 1/16 inch and 4 Jun 6, 2023 · Types of Set Screws Secured Head Set Screws. 9 Grade, S. Grub Screw GS. Grubs screws have threaded inserts instead of tapering screw grooves. Table 2 defines the tolerance on the shank length. Sep 26, 2023 · Grub screws are used in a wide range of applications. Oval — Use in U-shaped and V-shaped grooves and on other sloped or angled surfaces. Product Type: Screw Type: Grub Screw Works With: Subracks; Cases; Chassis Package Quantity: 100 Grub screw, stainless steel, M2. Locking grub screws are inserted and tightened through the connector body into recessed profiles in the Coiled Tubing OD. Imperial Set Screws From No. FOB Price: US$0. One of the most common uses is to secure parts onto a shaft in machinery, including engines and motors. We manufacture as per IS 2388/1971 and BS 4017/1967. Grub Screws‍ Grub screws, also known as blind screws or headless screws, are similar to set screws since they are used to secure one object within another. Quantity Per Pack. Set screws are usually headless (also called blind), meaning that the screw is fully threaded and has no head projecting past the major diameter of the Apr 27, 2024 · Kitchen Tap Grub Screws. Additionally, grub screws hold small parts in place Jun 27, 2023 · A grub screw is a type of screw that is used to secure an object in place. Set screws are made from steel, while grub screws are made from brass. Although grub screws are made with both Allen and Slotted type head styles, the Allen type is recommended due to the weakness of the slotted type. The flat point tip type is the Set screw. Plain cup. 0 to 3/4 inch, Imperial Grub Screws are manufactured in a variety of sizes. Secured head set screws, also known as dog point or grub screws, are commonly used in applications where a precise alignment of components is required. You previously purchased this product. Generally screws are self-threading, also known as self-tapping screws, cut into the material as they are turned, producing an Socket Set Screws: Sizes - Dimensions & Specifications. 677. Hexagon Socket Flat Point Grub Screws. Volume Discount. Similarly, an M5 x 150mm set screw will be 5mm in diameter across its threaded section, and 150mm long from head to end. Normally, tip part of adjusting grub screws will attach rubber pad to prevent scratch at work pieces or machine component from grub screw’s tip. In situations where registering the gear or collar to a specific location on the shaft is desirable, a flat can Jan 6, 2023 · The most obvious point of distinction between grub screws and other types of standard screws and bolts is that true grub screws tend not to feature a protruding head. Socket set screws offer three types of holding power: torsional (resistance to rotation); axial (resistance to lateral movement); and vibrational. STANDARD TYPE/HEAD GRADE FINISHING THREAD RANGE M*L ISO 7380 Pan/ Round/ Oval/ countersunk/ Truss head Grade 8. 9 - Self Colour - Pack of 200. Have well-developed legs on the upper half of body. The different shaped tips have different properties that engineers The Stainless Steel Grub Screw Grade 316 is used in outdoor, indoor, marine, engine and automobile applications. Flat — The tip makes good contact on flat surfaces. Socket Head Set Screws can be manufactured from an array of materials, dependent on tip/ point types. They are often used in applications requiring a small SOCKET SET SCREWS | GRUB SCREWS - DIN 913 (Flat) | DIN 914 (Cone) | DIN 915 (Dog) | DIN 916 (Cup) These are the fixing screws commonly used to secure a material within or with another material without using a nut in contrast of the typical assembly of nuts & bolts. VIEW OTHER SIZE/LENGTH OPTIONS. Mar 7, 2019 · Set screws have different point types based on the characteristics required out of them. Hex Head Cap Screws and Socket Set Screws. The screw is passed through a threaded hole in the outer object and then tightened against the inner object to prevent it from moving relative to the outer object. Plain Cup Point PCP. Made from 316 stainless steel, these set screws have excellent chemical resistance and can be used in saltwater environments. Common uses for grub screws include architectural Grub Screw Sets - Flanged Type. , and Products Found. Find Grub Screw stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Known in the USA as Blind Screws, they are secured using a Hex or Socket Head Set Screws can be manufactured from an array of materials, dependent on tip/ point types. We stock a wide range of Grub Screws, such as M4 , M5 , M6 , M3 Grub Screws from the worlds top manufacturers: TR FASTENINGS, DURATOOL & more. A blind set screw (known in the UK as a grub screw, quite possibly from its figurative resemblance to a soil-dwelling grub) is almost always driven with an Spring Ball Grub Screw. Instead, they’re usually threaded right to the top, and are the same diameter all the way along their length, meaning that the grub screw can be fully driven into its hole to sit flush with (or even countersunk into Stainless Grub Screws. Grub Screw, Thrust Pad TP-1 Grub Screws - A small headless screw having a slot cut on one end for a screwdriver or socket for a hexagon key and, used to secure an object within or against another object without the aid of a nut. A matching tool or bit with a hole for the pin is . It is also known as grub screw. Grub Screw Sets Flanged. Catalog. Adjustability: Due to no head, the "applied force" of a grub screw relates to its tip, which can be finely tuned to apply lots of pressure or just a small amount depending on your project needs. Grub Screws/Set Screws. Jan 6, 2023 · The most obvious point of distinction between grub screws and other types of standard screws and bolts is that true grub screws tend not to feature a protruding head. M8 grub screws are small, headless screws with an M8 thread size. This generally means affixing two or more loose parts to one another, for example by holding one component tightly against (or inside) a second surface. Set screws, also known as grub screws, are a type of fastener that are commonly used to secure an object to a shaft or rod. 0084. Grub screws, also known as set screws, are a type of fastener that is typically used to secure an object within or against another one, without the need for a nut. Buy from MISUMI free delivery no minimum order. This type of screw is used mainly where aesthetics are important. Table 1 below defines the overall dimensions and tolerances of this screw type. Hexagon Head Grub Screw have a hexagonal head with a thread that extends all the way to the head. Dog Point. Spout Retaining Screw 133. Can be used against hardened shafts (usually with ground flat for better contact) and as adjusting screw. There are also lengths between 1/16 inch and 4 Jul 13, 2023 · 11. 99 Soft bodied, "plump" appearance. Nov 26, 2020 · Security Grub Screws are essentially stainless steel socket setscrews which have been modified by inserting a pin into the hex socket. Grub Screw Sets - Ball Point. Also known as a set screw, these headless types of screws have many uses. Cone Point. Your local extension office can help M3 x 16mm Socket Grub Screw Allen G304 Stainless Steel. Purchase Grub Screw Sets - Ball Point from MISUMI, FA & metal molding parts, industrial tools and consumables. Grub screws do not have a projecting head, which is the most evident difference between them and other types of standard Accu offers a huge array of grub screw sizes and types, ranging from the smallest thread size of M1. . Grub Screw Sets - Thrust Point. In this article, you’ll learn the purpose of the grub screw, commonly available sizes, applications, and alternatives. Grub Screw materials within the Socket Head range include A1, A2 and A4 Stainless Steel with PEEK, 14. Grub Screw Sets - Stainless Steel. Grub Screw SGT. 2mm) to the largest M20 (20mm) and lengths from 1. Aashish Steel is a reputable company that provides all types of Grub Screw to its global customers. Those listed above are the most popular types, but there are other more specialist and less popular screw types available, such as: Grub screws: work using a pinning action that pushes two surfaces against each other, negating the need for a nut. 8 Mild Steel Metric Fine M2 - M100 DIN7981, DIN7982, DIN916, DIN913, DIN7985, DIN912 Pan head, flat head, oval head, hex head, phillips head A2&A4 Stainless Steel 304 & 316 Metric Coarse Black Imperial UNC, UNF, BSW, BSF Electro-Galvanised - Blue Zinc Electro-Galvanised - Yellow About Grub Screw Manufacturer – Aashish Steel. This product guide contains the specification for metric threaded cone point grub screws as available from Westfield Fasteners. Material Selection. There are many different shower valves available, some look similar, but may not fit. View in Order History. Grub Screws Overview. Whether you need small grub screws for delicate applications or larger sizes for robust assemblies, there’s a variant to suit Grub Screws - Ball Thrust Point, Hex Socket or Straight Slot. Here are a few pros and cons of the different types of set screws. Set Screws. Instead of rubber tip, some products are using flange to mount directly to adjusting target. 8, Vasai East, Vasai - 401208, Maharashtra, India Points. Cup Point Grub Screws ISO 4029 (DIN 916) in A2 Stainless Steel. Free Shipping. Disadvantages Jan 5, 2017 · Explaining Hardware: Set Screws. Mar 25, 2024 · The ‘M’ here basically signifies metric units - an M8 x 12mm grub screw will be 8mm wide at the major (outer) diameter of the thread, and 12mm long. Grub Screw, Thrust Pads STP, STP-A And STP-K. 6 sizes: M5 to M8. ** Click on the Nominal Size to shop for products. Other types of grubscrews are available but not held in stock such as Flat Point DIN913, Cone Point DIN914 and Dog Point DIN915. Hex Head Grub Screws sit on the surface with a thick head, providing ample bearing surface for tightening with a wrench or hex screwdriver. $15 99. 41 € *Unit price with basic M6 x 12mm - Socket Set Screw Dog Point DIN 915 Grade 14. Grub Screws: 120 Products Found Filter VIGRUE 390PCS SAE Set Screws #4-40 to 3/8-16 Assorted Hex Allen Head Socket Grub Screw Assortment Kit, 304 Stainless Steel Internal Hex Drive Cup-Point Screws, 19 Sizes Total 4. 38, Behind Prakash Dal Mill Vasai Phata, National Highway No. Apr 17, 2023 · Screw is a type of fastener which is mostly made of metals of different nature. Some products also have alignment feature, which Grub Screws or Socket Set Screws are headless screws used in many applications where a nut is not required to secure the connection, and the grub screw itself provides the union. 1 5 10 20 50 100 200. Grub screws, are a type of fastener that is primarily used to join one component tightly against another. Configure Now. Shop Grub Screws - Ball Thrust Point, Hex Socket or Straight Slot from MISUMI. 207. The most common examples are securing a pulley or gear to a shaft. Versatility: Available in various sizes, tip shapes and materials, grub screws are versatile for an array of precision applications. They are often used in machinery to secure parts together and are typically tightened with an Allen wrench. The profiles are pre-formed using the LiMAR® Grub Screw Connector Assembly Tool to dimple the 2 Hole or Pig Nose screws: These screws have 2 holes drilled into the head (the appearance resembling a pig’s nose, hence the name) which need a special bit for fixing. The relevant DIN and ISO standards specify a 45H hardness grade for non stainless steel grub screws and 21H for stainless steel grub screws. Grub Screw Sets / with Ball Point. ISO 4026 hexagon socket set screws with flat point Table Grub Screws, also called Set Screws, are a type of fixing screw that’s most often used to join one component or part securely to another. Approx Price: Rs 0. Technical. 2 (1. CBH Allen grub screws are completely threaded and flawless designed to function Flat point. Drive types include Socket, Torx and Slotted. Therefore the slotted head type of screws is recommended. Grub Screw SGB. Grub screws in general are graded by Jan 6, 2023 · The most obvious point of distinction between grub screws and other types of standard screws and bolts is that true grub screws tend not to feature a protruding head. S. The most obvious point of distinction between grub screws and other types of standard screws and bolts is that true grub screws tend not to feature a protruding head. 010 / Piece. Rapid Design. Jan 1, 2024 · Identify the type of head it has, as this will help you choose the appropriate drill bit shape. Different species of the larvae are more common than others depending on where you live. a. The Assorted Grub Screw Set includes both Hex Head Grub Screws a. This item has been restricted for purchase by your company's administrator. 4 4. 00mm and diameters ranging from M1. We manufacture from Mild Steel 4. CAD Available in 2D and 3D. The pin prevents a standard hex tool, such as an allen key, from being used with the setscrew, as the pin prevents the driver from being placed into the socket. 6, 8. Grub Screw Sets / Stainless Steel. Knurled Cup. It is used to hold parts like sleeve, collar, coupling, gear etc. Types of Grub Screw. Flat Point. 13. Grub Screw Sets - Rubber Pads. 1-800-463-9275. Grub Screws are divided into two types, a hexagon head (sometimes called a hexagon set screw) and a socket head. The tip makes good contact on flat surfaces and allows you to make frequent adjustments with minimal surface damage. We only recommend like for like replacement of this part. They are commonly used to hold sleeves, collars, knobs, and gears in place on rotating shafts. Measure the grub screw diameter: Using a caliper or a ruler, measure the diameter of the grub screw. A2. Preferred for thin wall thickness and on soft plugs. 4 out of 5 stars 230 ratings Moinuddin Khan(CEO) B/18, Star Industrial Estate, Survey No. stainless steel grub screw. Set screws or grub screws have different point styles and various dimensions, depending on their required attributes. The tip is also flattened at the end. But did you know they come in different variations, and each variation has an intended use. They are a type of threaded fastener, most often used for securing components in place. They are typically used in applications where space is limited or where a protruding head would be undesirable. 5 x 9, torx 8 100 RESOURCES A grub screw, also known as a set screw is used for securing sliding or moving components in place. Set screws also known as grub screws are used in a wide variety of applications. Live Chat Online Live Chat Offline. Product Description Also known as a set screw, these headless types of screws have many uses. These precision engineered ball screws are very efficient in converting of rotational motion to linear, with minimum internal fraction in any machine. Set screws, also known as grub screws, typically have no heads and are fastened into a threaded hole on a component to hold it in place against another component. A Grub Screws, also known as a blind screw or a set screw, is a type of screw that is generally utilized to secure an object against or within another object Continue for Grub Screws Most often , but not always , a Grub Screws does not have a head but consists entirely of a threaded shaft. Here are some pictures to show you what grub screws look like. Instead, they’re usually threaded right to the top, and are the same diameter all the way along their length, meaning that the grub screw can be fully driven into its hole to sit flush with (or even countersunk into Please select the type of assistance you require. Generally, tamper proof screws can be used as direct replacements for standard screws. ISO 4026 specifies the tolerances and the variation in form of metric threaded flat point grub screws, for sizes from M1. 6 Grade, 6. By engaging the screw thread with a required internal thread inside the matching part, screws and bolts are also used to fasten materials. In applications where users need to tighten or lose the screws very frequently. We also have a wide range of Grub Screw types that can be used in a variety of applications. Sometimes the screws has to rotate around the axis and the Stainless Steel Dog Point Grub Screws are useful for this type of applications. For complete product overview and details on Grub Screws - Ball Thrust Point, Hex Socket or Straight Slot see the sections below: Volume Discount is available. 001 to 1 / Piece. These screws have a slight indentation at the end, allowing them to fit tightly against the surface without leaving a mark. 10 /Piece (s) Minimum Order Quantity: 25000 Piece (s) We provide slotted grub screws which have screws driven slott on the top of the screw and other end is flat/ cone/ dog/oval. The grub screws are mostly headless, fully threaded with no part projecting past the thread's outer diameter so that in most circumstances. Although the DIN 916 standard has been superceded by ISO Slotted Grub Screw. The Kitchen Tap Grub Screw is the tiny screw that is often used to hold the Tap Handle in place and / or the Spout. PED Approved Grub Screw Manufatcurer in India, Check Stainless Steel Grub Screw Dimension & Weight Chart, View 304 SS Grub Screw Updated Price list in Mumbai. Jun 25, 2018 · Swpeet 350 Pcs Stainless Steel Allen Head Socket Hex Grub Screw Assortment Kit, Including 10 Sizes M3/4/5/6/8 Stainless Steel Internal Hex Drive Cup-Point Set Screws for Door Handles Brand: Swpeet 4. k. In DIY kits. and the hardened, high tensile steel type is recommended. Dog Point Set Screw. Show Jan 11, 2023 · Set screws are sometimes called setscrews, socket set screws, or grub screws. Size selection is an important factor in holding power. The compression forces generated by the set screw provide the force necessary to hold Find a huge range of M5 Grub Screws at element14. Socket Head Drive Grub Screws are headless with recessed drive ports into which you can insert a tool such as a Super-Corrosion-Resistant 316Stainless Steel Flat-Tip Set Screws. Set screws have a head that is flush with the surface of the object they are securing, while grub screws have a leader that protrudes from the surface. The basis of this specification is the ISO standard ISO 4027 and the older DIN 914. They also serve as a method to adjust components’ positions, such as gears, pulleys and other mechanical components within the device. Grub Screws. Instead, they’re usually threaded right to the top, and are the same diameter all the way along their length, meaning that the grub screw can be fully driven into its hole to sit flush with (or even countersunk into Guides & Tips. 01 to 2 / Piece. Fully threaded, headless screw with a hexagonal drive at one end and a cup-shaped indentation at the other. [1] [2] A set screw is normally used without a nut (which distinguishes it from a bolt Set Screws are also known as grub screw. Browse all types online now and buy today. They are commonly used in applications where a screw head would be obtrusive or where the screw is driven into a tapped hole. The other end is the 'point' and is available in a variety of styles to suit different applications (see the bottom of the page for more information about different types of grub screws). Pack of 12. They come in a variety of materials and tip shapes which Often referred to as grub screws, blind screws, or socket set screws, set screws are threaded fasteners that securely fasten two or more parts together. Knurled Cup Point KCP. We have highly qualified professional teams that will guide the entire workforce throughout the Metric Set Screws Metric Grub Screws come in lengths ranging from 1. This measurement will determine the size of the drill bit you need. A set screw is a type of screw generally used to secure an object within or against another object. Set screws are typically longer than grub screws. co. When at rest or when exposed, form a c-shape lying on side. 9 Hardened Steel, 14. Set screws appear with a variety of tip (point) types. A set screw is a type of fastener designed to pass through one object to connect it to another. Flat Point Socket Set Screws are used where parts must be frequently re-set, as it causes little or no damage to part it bears against. Posted by Alice F on 27/04/2024. 8 Item (s) A Grub Screw, also known as a Set Screw, is designed and manufactured without a protruding head. The component is usually entirely threaded so it can be fully driven into a pre-tapped hole in order to secure two objects together with maximum thread engagement. 71. Thermostatic shower valve replacement cartridge. A stainless steel set screw is a type of screw generally used to secure an object within or against another object. This particular type has a hex Grub Screw Connector is an outline external type connector designed for attaching the Coiled Tubing to the Bottom Hole Assembly. Oct 13, 2019 · A grub screw, also sometimes known as a 'set-screw' in North America and other countries, is actually rather confusingly a type of bolt. Stainless Steel Grubscrews or Socket Head Setscrews are Cup Point and metric sizes are made to DIN 916 specifications. Grub Screw Sets Rubber Pads. Sales. 002 to 0. Handle Retaining Screw 2mm 133. Cup — The cup has a thin edge that digs into the contact surface for a secure hold on a wide range of surfaces. 9 Hardened Steel Zinc Plated and Black Alloy Steel material options available for more specialist product applications. Thousands of new, high-quality pictures added every day. See full list on bolts. Knurl-Grip Cup — Serrations on the cup edge grip the material surface. In American English, a set screw is a screw that is used to secure an object, by pressure and/or friction, within or against another object, such as fixing a pulley or gear to a shaft. Thread pitch: 0. Grub screws have a flat or slightly-rounded point and are tightened with Other types of screws and accessories. This particular type has a hex socket drive, and a depression called a 'cup' on the opposite end, as to ISO 4029 or DIN 916. 2 to M16 (like M3 grub screw, m4 grub screw, m5 grub screw, and m6 grub screw). this screw type. A grub screw, also known as a blind screw or a set screw, is a type of screw that is generally utilized to secure an object against or within another object Continue for Grub Screw Most often , but not always , a grub screw does not have a head but consists entirely of a threaded shaft. This is a push fit type that is held into the valve housing with a grub screw (Type 6 / SP151). Metric Set Screws Metric Grub Screws come in lengths ranging from 1. Black. £12. There are also lengths between 1/16 inch and 4 Dec 28, 2021 · The 5 types of set screws. These screws are headless, often fully threaded, and designed with an internal drive to be installed or tightened with a hex key or Allen wrench. CODE: SSDMCSC06012200. A few examples of its point types are, plain cup, knurled cup, flat, oval, cone, half dog, and soft tipped. CAD: 2D / 3D; 2D / 3D; 2D / 3D; 2D / 3D; 2D / 3D; Starting from ∗: 6. Grub screws, or socket set screws as they are more often to as nowadays, come in a wide variety. The set screw is inserted into a pre-drilled hole in the object Adjusting grub screws consist of 2 parts screw and tip. The tip of the dog-point set screw is double the length of other types of set screws. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. MISUMI USA has all of your Grub Screws needs covered, with over 3. 50mm to 190. Should you require these types of grubscrews please contact your local 176 grub screw stock photos, vectors, and illustrations are available royalty-free for download. Grub screws are designed for use without a nut but do function in a similar way to a bolt in that they thread into both components and provide a secure and tight fix. Get Socket Head Grub Screw at lowest price | ID: 2850351208197 A Grub screw, also known as a blind screw or a set screw, generally used to secure an object within or against another object, usually without using a nut. Grub Screws - Automation Components from MISUMI Configurable. Grub Screw, Thrust Pad SBP. Instead, they’re usually threaded right to the top, and are the same diameter all the way along their length, meaning that the grub screw can be fully driven into its hole to sit flush with (or even countersunk into Grub Screw Sets / with Thrust Point similar DIN 6332. The lack of a head on a Grub Screw allows for the entire length of the shaft to be threaded Scope of the ISO standard. Grub Screw SGPS. MISUMI. Grub Screws serve a variety of functions, with their unique shape allowing them to be Purchase Grub Screw Sets - Flanged Type from MISUMI, FA & metal molding parts, industrial tools and consumables. ISO Set Screw Size Data Table Chart ISO 4026. NOTE : Windows 7 users won’t be able to use some latest features of eCatalog/WOS since Microsoft is ending support for Windows 7 on 14 Jan, 2020. *Angle is 90-degrees (+/-2 degrees) for these lengths and over, and it is 118-degress (+/-2 degrees) for shorter lengths. 6 out of 5 stars 1,435 $ 23 . Metric: Dia M3 - M16 & Lengths 3mm - 60mm. ls iu zf aq di ex dm ot jr ai