ASTM A320 L7M Stud bolt with ASTM A194 gr 7M Heavy Hex Nuts Manufacturer
Our ASTM A320 L7M stud bolts are precision-engineered for use in low-temperature, high-pressure, and corrosive conditions. Manufactured from alloy steel, L7M fasteners comply with NACE MR 0175 and meet strict mechanical and impact requirements for critical applications in the oil, gas, petrochemical, and power industries.
Our stud bolt can be applied with PTFE Xylan 1070 Coating.
Xylan 1070 is an Organic solvent based, low friction coating for fasteners with excellent corrosion resistance. These coatings are mainly applied on fasteners.
Xylan 1070 Coated ASTM A320 L7M stud bolts specification
Standard: ASTM A320
Size Range: 1/4″ to 4″ (custom sizes available)
Thread Types: UNC / UNF / Metric
Heat Treatment: Quenched and tempered
Hardness: Max 22 HRC (per NACE MR0175 requirements)
Impact Tested: At -73°C
Finishing: PTFE coated,Xylan 1070 Blue Coating
Combining the strength and toughness of ASTM A320 L7M alloy steel with the superior corrosion resistance and low friction of Xylan 1070 fluoropolymer coating, these stud bolts are engineered for demanding oil & gas, petrochemical, and offshore applications.
Benefit of Xylan 1070 Coated ASTM A320 L7M Stud bolt
- Outstanding corrosion resistance (ideal for offshore/marine use)
- Low friction coefficient for consistent clamping force
- Chemical and salt spray resistance
- Eliminates need for lubricants or anti-seize compounds
- Improved reusability and ease of removal
Documentation & Compliance:
- ASTM A320 / ASME SA320 L7M
- NACE MR0175 / ISO 15156
- API 20E (on request)
- Coating with Whitford Xylan® 1070
- EN 10204 3.1 / 3.2 certification available
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