Fasteners

Fasteners

A complete range of fasteners tailored for heavy-duty applications in the oilfield sector.

Specifications

Types
  • Bolts: Stud, Hex, Heavy Hex, Round Head, Lag, Carriage, Machined, Anchor, Foundation, Eye, J, L & U Type Bolt
  • Washers: Standard, Lock, Beveled, Hillside, Fender & Tooth
  • Nuts: Hex, Heavy Hex, Wing, Acron, Serrated Flange, Jam, Coupling & Reducing Coupling Nuts
Material Grades
  • Alloy steel and stainless bolting for high-temperature service:
    ASTM A 193/A193M : B5,  B6, B6X, B7, B7M, B16, B8,  B8A, B8C, B8CA, B8M, B8MA, B8M2, B8M3,  B8P, B8PA, B8N, B8NA, B8MN, B8MNA, B8MMLCuN,  B8MMLCuNA, B8T, B8TA, B8R, B8RA, B8S,  B8SA, B8LN, B8LNA, B8MLN, B8MLNA
Material Grades
  • Alloy steel and stainless bolting for Low-temperature services:
    ASTM A 320/A 320 M: L7,  L7A,  L7B,  L7C,  L70,  L71,  L72,  L73,  L43,  L7M,  L1 Class 1: B8,  B8C,  B8M,  B8P,  B8F,  B8T,  B8LN,  8MLN, Class 1A: B8A,  B8CA,  B8MA,  B8PA B8FA,  B8TA,  B8LNA,  B8MLNA,  Class 2: B8,  B8C,  B8P,  B8F,  B8T: Class 2: B8M.
Material Grades
  • Coating: Zinc Plated,  PTFE,  HDG,  Dracomet,  Xylon & Special Coating as per our client requirement.
Size

3/8” to 4”

Standards

ASTM, ASME, BIS, DIN, JIS, BS EN IS