Technical Threads supplies ASTM fasteners for general industrial use to many specifications and classifications.
Some of the more common ASTM specs relevant to the industrial industry are listed below.
A153 – Hot dip galvanizing specification, applying to material coating.
A193 – Alloy steel and stainless steel bolting materials for high temperature service; the most common spec for studs.
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ASTM A193 B5 Studs and Bolts
ASTM A193 B6 Studs and Bolts
ASTM A193 B7 Studs and Bolts
ASTM A193 B16 Studs and Bolts
A194 – Carbon and alloy nuts for bolts for high pressure and high temperature service.
A307 – Carbon steel bolts and studs; “low carbon†steel.
A320 – Alloy steel and stainless steel bolting materials for low temperature service.
A325 – Structural bolts, steel, heat treated, 120/105 ksi minimum tensile strength; considered standard strength structural bolts.
A354 – Quenched and tempered alloy bolts, studs, and other externally threaded fasteners.
A449- Carbon steel bolts and studs; “medium carbon†steel.
A453- Specialty incoloy fasteners for critical applications
A490 – Structural bolts, alloy steel, heat treated, 150 ksi tensile strength; considered high strength structural bolts.
A563 – Standard specification for carbon and alloy steel nuts.
F593- Standard specification for stainless steel bolts and studs.
F594- Standard specification for stainless steel nuts.
Specific details on some of the more common specs and the relevant data can be found here .