ASTM A320 Grade L7 Threaded Rods
Boltport offers ASTM A320 Grade L7 Threaded Rods in metric and inch sizes, manufactured to DIN 976, ASME B18.31.3, B18.31.4M & UNI 6610 standards with coarse UNC, UN, fine UNF, extra fine UNEF, ISO, BSW & BSF threads. Threaded rods are stocked to produce shorter length studs quickly on demand. A320 Grade L7 threaded rods are produced from SAE / AISI 4140 alloy steel and heat-treated to induce properties suitable for low temperature service.
Threaded Rod Sizes & Thread Specifications
| Metric Sizes |
M6 – M152 |
| Inch Sizes |
¼" 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 |
Threaded Rod Standards
