ASTM A320 Grade L7 Stud Bolts
Boltport offers ASTM A320 Grade L7 Stud Bolts in metric and inch sizes, manufactured to DIN 976, DIN 938, DIN 939, DIN 2510, ASME B16.5, B18.31.2, B18.31.1M standards with coarse UNC, UN, fine UNF, extra fine UNEF, ISO, BSW & BSF threads. These Stud bolts are used with pair of standard or heavy hex nuts in ASTM A194 Grade 7 or 7M specifications. A320 Grade L7 stud bolts are produced from SAE / AISI 4140 alloy steel and heat-treated to induce properties suitable for low temperature service.
Stud Bolts Sizes & Thread Specifications
| Metric Sizes |
M6 to M152 |
| Inch Sizes |
ΒΌ" to 8" |
| Metric Threads |
ISO, ASME |
| Imperial Threads |
ASME, BSW, BSF |
| Thread Standards |
ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643 |
Stud Bolts Standards
