The below bolt lengths make allowance for 2 x 3 mm thick washers and a 3 mm thick gasket. Shoulder bolts also known as stripper bolts are used to create a pivot point. Iso 4762 hexagon socket head cap screws dimensions, specifications, standard, weights, equivalent and download pdf. All rights reserved, ajax fasteners a division of ajax cooke pty ltd publisher is the owner of. Hole sizes 124 thumb and wing screws 125 to 127 b7 studs and nuts stud bolts for pressuretemperature piping 21 general purpose endtoend studs 22 tap end stud bolts 23 double end stud bolts 24 bolts hex cap screws finished hex bolts 31 wrench openings for square and hex bolts and screws 32 to 33. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. J bolts shoulder bolts j shaped bolts are used for tiedowns or as an open eye bolt.
Bolt length nominal diameter m12 m14 m16 m18 m20 m22 m24 m27 m30 m33 m36 m39 m42 m45 m48 m52 m56 m60 m64 approximateweightsinkilogramskgseach nuts m12 m14 m16 m18 m20 m22 m24 m27 m30 m33 m36 m39 m42 m45 m48 m52 m56 m60 m64. Uniform distribution of the force on the bolt flanks. Nonstock items may vary due to variables in methods of manufacture. Inch sizes, bsw are manufactured to our specification sheets for which no. Hydraulic bolt tensioners a broad range of hydraulic bolt tensioners designed for critical fastening applications. Mechanical properties of structural bolts as12521996 as4291. Ajax fastener hand book issue99 pdf 2000 west coast fasteners. Standard ubolt figure 283 carbon steel figure 283pvc. Bolt thread dimensions the following tables list national pipe taper npt dimensions and straight thread dimensions for hex head bolts. Most commonly used in the bulk production of bolts, screws, nuts for general. Nominal sizeand thread diameter d depthof w ash erfc c transition dimt da diameterof unthreaded shank ds dia. The resulting reduced notching effect stops the bolt from turning round and round. How do i determine the wrench size or hex key size for hex head bolts and socket heads.
A perfect fit to protect the bolt traditional profile gedore unit drive profile a large contact surface provides a secure force closure even for those bolts whose sizes lie outside of the tolerances. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. The values for size 350 to 1200 mm indicate the bolt dimensions when a jis g5527 ductile iron fitting nominal pressure 7. The figure 283pvc is for support of piping where contact with the pipe is not desired. Hollo bolt, the original expansion bolt for structural steel offers a faster alternative to conventional shshss connection methods such as welding or throughbolting, enabling contractors to reduce construction time and labour costs. Metric bolt size chart stud bolt to nut size chart. Please read the important footnote about the phrase assault rifle on the following pages. A short guide to metric nuts and bolts dd thomson rail. All measurements in millimeters nominal size d body diameter head thickness across the flats across corners d max d min h max h min f max f min c max c min m10 10. Nominal borenb 600kpa kpa 1600kpa 2500kpa 4000kpa 10 4 m10 x 40 4 m12 x 45 4 m12 x 45. New square drive and low profile hydraulic torque wrenches.
Unless otherwise shown in the contract documents, appropriate. Turn to pages 40 and 41 to see the significance of clamping force and. U bolt dimensions range from m6 to m20 in terms of thread diameter, with various lengths and specials also available. Performance data listed are for standard production items only. Gradeb bolts have looser tolerances and can be manufactured in a cold or hotforging. There are nineteen standard sizes known as the preferred sizes and ten less commonly used the so. The following table chart defines standard metric external thread size m1.
Gradea bolts are the preferred style for most applications. M20 is a standard bolt size for structural steel framework. External metric thread table chart and fastener sizes m1. Standard u bolt figure 283 carbon steel figure 283pvc pvc coated figure 283ss stainless steel our standard u bolts are recommended for use as supports or guides for piping. M16 bolt and nut3d printable 3d cad model library grabcad. Metric din 933 hexagon head cap screws bolts full thread. Use the dimensions of your bolt to determine the appropriate size nut. M16 x 40mm hexagon head structural bolt in grade 8. M16 x 40mm hexagon head structural bolt tr fastenings. Elevator bolts elevator bolts are often used in conveyor systems.
M16 mio m12 m14 m16 m18 m20 m22 m24 m30 wrench size 7 mm 8mm 10mm. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. On the head of each bolt are two numbers separated by a decimal point, the full list includes ten grades from 3. Metric bolts m6 to m36 sizes free cad blocks in dwg. The bolt chart provides both us and metric stud sizes. Iso 4762 dimensions, specifications, standard, weights. Hex flange bolt bolt surface finish with zn phosphate finish metric series. They can be created to drawings or customer specification and can be manufactured to order. Standard u bolts are available off the shelf in mild steel zinc plate and stainless steel. A hex head bolt is designed to be tightened with a standard spanner or ratchet and socket. Width across flats width across corners height of head d p ds s e k max.
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