ASTM Fasteners

Manufacturer of ASTM Fasteners in high tensile, high strength carbon steel, alloy steel, stainless steel, corrosion resistant weathering steel and other high alloys to ASTM A193, A194, A307, A325, A354, A490, A563, A453, A540, A563, F1554, F3125 and many other ASTM material specifications. Boltport Fasteners is specialized in manufacturing and supply of high-quality ASTM fasteners as bolts, screws, Studs, threaded rods, bars, nuts, washers, pins, rings, and custom bolting to various American standard ASTM Material Specifications.

ASTM Fasteners

ASTM Fasteners

ASTM Fastener Specifications