Fasteners
 
A.R. Thomson Group has partnered with a full line U.S. manufacturer of industrial fasteners. This partnership allows A.R. Thomson Group to deliver to our customers a complete product line including all thread studs, nuts, bolts, flat washers, U-bolts and structural bolting.
 
Quality
All fastener products are manufactured to the latest editions of ASTM, ASME, ANSI and AISI standards. A.R. Thomson Group maintains an ISO 9001-2000 Quality Registered System. Full traceability with heat codes & lot numbers ensures 100% compliance. Positive material identification, NACE, ASTM, and hardness certification are available upon request.
   

Products & Materials

Studs: ASTM A-193 Grade: B-7, B-7M, B-5, B-6, B-8, B-16, ASTM A-320 Grade L-7, L-7M
Nuts: ASTM A-194 Grade: 2-HM, 3, 4, 5, 7, 7M, 8, 8M, 8C, 8T, Gr-660
Exotic Alloys such as Hastelloy, Duplex and Inconoly®
Coatings: PTFE/Xylan® Blue - Green - Red; Cadmium or Zinc Plated and Hot Dipped Galvanized
Structural Fasteners: A-325, A-490
Double End & Combination Studs
Specialty Fabricated & Machined Studs
   
Download PDF documents:
Large Diameter Series A, B Dimensions

Fasteners