ASTM A193 B8M Studs, Rods & Bolts (316 Stainless)

ASTM A193 B8M Studs, Rods & Bolts (316 Stainless)

B8M studs are made from Type 316 stainless steel, enriched with molybdenum for superior resistance to chlorides and seawater exposure. ATP offers Class 1 (solution treated) and Class 2 (strain hardened) B8M studs, rods, and bolts.

Properties & Specifications

• Material: 316 Stainless Steel
• Class 1: 75 ksi tensile
• Class 2: 100 ksi tensile
• Excellent chloride and pitting resistance
• Sizes: ¼”–2″

Applications

• Marine and offshore oil & gas
• Chemical processing plants
• Pulp & paper mills
• Seawater and chloride-rich environments

Compliance

• ASTM A193 Grade B8M
• ASME SA193
• ISO 9001

FAQs

When to use B8M instead of B8?
B8M is preferred when chloride resistance is critical.

Is B8M magnetic?
Class 1 B8M is generally non-magnetic after solution treatment.

B8M_Fasteners_(ASTM_A193,_316_SS)_SPEC

Please note that this product information is intended for general reference only. Consult the applicable material specification to make sure the correct material is selected for your specific application.