Stainless Steel Hex Bolt

316 or 316L austenitic stainless steel is used to manufacture the A4 70 and A4 80 bolts. The letter A denotes cold forged austenitic stainless steel fasteners. Dimensional control is governed by numerous standards. A4-70 hex bolts and other fasteners are available in sizes ranging from M10 to M100. Depending on the material qualities, the A4-80 Stainless Steel Bolt can be found in grades ranging from 1 to 5. The bolt is composed of cold wrought austenitic…