AMERICAN FASTENER SPECIFICATIONS AND STANDARDS

ANSI Standards

ASTM Specifications

American National Standard Institute

American Society for Testing Material

B1.1

Unified Screw Threads

A31

Boiler Rivet Steel and Rivets

B1.1a

Unified Screw Threads-Metric Translation

A66

Steel Screw Spikes

B1.2

Screw Thread Gauges and Gaging

A76

Low Carbon Steel Track Bolts and Nuts

B1.5

Acme Screw Threads

A84

Staybolt wrought Iron, Solid

B1.7

Nomenclature, Definitions and Letter Symbols for Screws Threads

A131

Structural Steel for Ships

B1.8

Stub Acme Screw Threads

A152

Wrought - Iron Rivets and Rivets Rounds

B1.10

Unified Miniature Screw Threads

A153

Zinc Coating (Hot-Dip) on Iron and Steel Hardware

B1.12

Class 5 Interference - Fit Thread

A164

Electrodeposited Coating of Zinc on Steel

B1.13

Metric Screw Threads - Interpretive Document

A183

Heat-Treated Carbon and Alloy-Steel Track Bolts and Carbon Steel Nuts

B1.14

UNK External Screw Threads

A193

Alloy Steel Bolting Material for high Temperature Service

B1.15

UNJ Internal and External Screw Threads

A194

Carbon and Alloy-Steel Nuts for Bolts for High Pressure and High-Temperature Services

B2.1

Pipe Threads (Except Dryseal)

A307

Low carbon Steel Externally and Internally Threaded Standard Fasteners

B2.2

Dryseal Pipe Threads

A320

Alloy Steel Bolting Material for Low Temperature Service

B5.1

T-Slots - Their Bolts, Nuts, Tongues and Cutters

A325

High Strength Bolts for Structural Steel Joints, Including suitable Nuts and Plain Hardened Washers

B5.20

Machine Pins

A354

Quenched and Tempered Alloy Steel Bolts and Studs with suitable Nuts

B16.5

Steel Pipe Flanges and Flanged Fittings

A370

Mechanical Testing of Steel Products

B18.1

Small Solid Rivets (to be redesignated) B18.1.1)

A394

Galvanised Steel Transmission Tower Bolts and Nuts

B18.1.1

Clevis Pins and Cotter Pins

A434

Quenched and Tempered Alloy Steel Bars, Hot Rolled or Cold Finished

B18.2.1

Square and Hex Bolts and Screws

A437

Alloy steel turbine type bolting material specially heat treated for high temperature service

B18.2.2

Square and Hex Nuts

A449

Quenched and tempered steel bolts and studs

B18.3

Socket Cap. Shoulder and Set screws

A453

High Strength, high Temperature Bolting material with expansion coefficients comparable to austenitic steels

B18.4

Large Rivets (To be redesignated B18.1.2)

A489

Carbon Steel Eyeballs

B18.5

Round Head Bolts

A490

Quenched and tempered alloy steel bolts for structural steel joints

B18.6.1

Slotted and Recessed Head Wood Screws

A502

specification for steel structural rivets

B18.6.2

Cap. and Set Screws

A540

Alloy Steel Bolting Material for Special Application

B18.6.3

Slotted and Recessed Head machine Screws and Machine screw Nuts

A563

Carbon Steel Nuts

B18.6.4

Slotted and Recessed Head Tapping Screws and Metallic Drive Screws

A574

Alloy Steel Socket Head Cap Screws

B18.7

General Purpose Semi-Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivets Caps

 

 

B18.9

Plow Bolts

 

 

B18.10

Track Bolts and Nuts

 

 

B18.11

Miniature Screws

 

 

B18.12

Glossary of Terms for Mechanical Fasteners

 

 

B18.13

Screw and Washer Assemblies - Sems

 

 

B18.17

Wing Nuts, Thumb Screws and Wing Screws

 

 

B18.19

Projection Weld Studs (Threaded)

 

 

B27.1

Lock Washers

 

 

B27.2

Plain Washers

 

 

B27.4

Beveled Washers

 

 

B94.9

Taps, Cut and Ground Threads

 

 

B94.11

Twist Drills, Straight Shank and Taper Shank

 

 

Y14.6

Drafting Manual for Screw Threads

 

 

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