ASTM Specifications for Bolts,Nuts & Washers

Specifications For Fasteners viz. Nuts,Bolts & Washers

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ASTM - Americal Society for Testing and Materials

The American Society for Testing and Materials has developed different standard & speficiation for Bolt fasteners for variety of uses.

Below are some Specifications Designed for Materials Used for Fastener Manufacturing, Includes Nuts,Bolts,Studs & Washers.

A193	- Alloy steel and stainless steel bolting materials for high temperature or high pressure service.
A307	- Carbon steel bolts and studs, 60,000 psi tensile strength.
A320	- Alloy steel and stainless steel bolting materials for low temperature service.
A325	- Structural bolts, steel, heat treated, 120/105 ksi minimum tensile strength.
A354	- Quenched and tempered alloy bolts, studs, and other externally threaded fasteners.
A449	- Quenched and tempered steel bolts and studs for general use.
A490	- Structural bolts, alloy steel, heat treated, 150 ksi minimum tensile strength.
F568	- Standard for metric bolts, screws and studs that are used in general engineering applications
F593	- Stainless steel bolts, hex cap screws, and studs.
F1554	- Anchor bolts designed to anchor structural supports to concrete foundations.

A194	- Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service
A563	- Standard Specification for Wrought Cobalt-20Nickel-20Chromium-3.5Molybdenum-3.5Tungsten-5Iron Alloy for Surgical Implant Applications
A594	- Standard Specification for Stainless Steel Nuts , Corrosive service applications
F467	- Standard Specification for Nonferrous Nuts for General Use , general use

F436	- Specification for Hardened Steel Washers , carbon steel, steel, washers, weathering steel, Hardened steel washers
F844	- Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
F959	- Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners