ASTM Specification
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Specifications For Fasteners viz. Nuts,Bolts & Washers
ASTM - Americal Society for Testing and Materials
The American Society for Testing and Materials is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.
Below are some Specifications Designed for Materials Used for Fastener Manufacturing, Includes Nuts,Bolts,Studs & Washers.
ASTM Specifications for Bolt Fasteners
| 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. |
ASTM Specifications for Nut Fasteners
| 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 |
ASTM Specifications for Washers
| 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 |
SAE
SAE International (Society of Automotive Engineers) is a standards development organization with fastener specifications that apply to the aerospace, automotive, and commercial vehicle industries. SAE bolts are also used in machinery, equipment, and OEM applications.
Bolt Specifications
| SAE J429 | Mechanical and material requirements for externally threaded fasteners. |
Nut Specifications
| SAE J995 | Mechanical and material requirements for steel nuts. |
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