Bolting Alloys

BNM Speciality Alloys are part of Tachart Ltd who are manufacturers of bespoke fasteners and machined components. Naturally we stock a large range of bolting materials for our own manufacturing, ranging from low strength alloy steels to very high strength alloys steels.

BS EN ISO 898-1 GRADE 8.8 / BS EN ISO 898-2 GRADE 8

BS EN ISO 898-1 GRADE 10.9 / BS EN ISO 898-1 GRADE 10

BS EN ISO 898-1 GRADE 12.9 / BS EN ISO 898-1 GRADE 12

CLASS 14.9 BOLTING / CLASS 14 NUT

ASTM A193 GRADE B7 / ASTM A320 GRADE L7

ASTM A193 GRADE B8 CLASS 1 / ASTM A193 B8 CLASS 2

ASTM A193 GRADE B8M CLASS 1 / ASTM A193 B8M CLASS 2

ASTM A193 GRADE B8T

ASTM A193 GRADE B8C

BS EN ISO 3506-1 CLASS A2-50 / A2-70 / A2-80 / A2-100

BS EN ISO 3506-1 CLASS A4-50 / A4-70 / A4-80 / A4-100