Stud Bolt ASTM A320 Grade L7 c/w 2 Heavy Hex Nuts ASTM A194 Grade 7L
Engineered for demanding industrial environments, this premium stud bolt assembly combines an ASTM A320 Grade L7 alloy steel stud with two ASTM A194 Grade 7L heavy hex nuts, delivering exceptional strength, reliability, and performance in low-temperature and high-pressure applications. The Zinc Base + Xylan 1424 Blue coating provides outstanding corrosion resistance, reduced friction, and excellent anti-galling properties, ensuring consistent bolt preload and easier installation and removal.
Designed for use in critical bolted flange connections, pressure vessels, valves, and piping systems, this stud bolt assembly meets internationally recognized ASTM standards and is ideal for the oil & gas, petrochemical, LNG, power generation, and offshore industries.
Item Attributes
| Length | 215 mm |
| Coating material | Zinc Base + Xylan 1424 Blue |
| Thread Type | 1-1/8'-8UN |
| Material (Nut) | ASTM A194 Grade 7L |
| Stud Material | ASTM A320 Grade L7 |
