API Approved Stud Bolts
We supply high-quality stud bolts compliant with API 20E and API 20F standards, suitable for critical oil & gas applications.
Standards & Grades:
- API 20E/20F, ASTM A193 B7/B7M/B16, A320 L7/L7M.
- Corrosion-resistant alloys: Inconel, Monel, Duplex
- NACE MR0175 compliant for sour service
Specifications:
- Threads: UNC & 8UN (ASME B1.1).
- Sizes: 1/2″ to 4″ (custom sizes available).
- Conforms to ASME B16.5/B16.47 flange standards
Features:
- API monogram or certified manufacturers.
- Heat-treated, hardness tested, with full MTCs.
- Ideal for HPHT, offshore, and refinery use.