Off the floor · Studs & Stud Bolts · posted 3yr ago
1-1/4"-7 UNC-2A/3A x 5.188" Double End Studs
Silicon Bronze Alloy 655, hard (ASTM B98). Machined to the customer's drawing in our Houston shop.

Job details
PartDouble End Studs
Thread1-1/4"-7 UNC-2A
Length5.188"
MaterialSilicon Bronze Alloy 655, hard (ASTM B98)
Grade pageC65500 Silicon Bronze
Product familyStuds & Rods
Made inHouston, Texas · ISO 9001 certified
1-1/4"-7 UNC-2A / UNC-3A × 5.188" double end studs in hard silicon bronze Alloy 655 per ASTM B98.
Studs are cut from certified bar, threaded by rolling or single-point cutting to the class called out, and chamfered and marked before they leave. Double-end and tap-end patterns, special lengths and drilled or coated variants are all made to the drawing.
About the material: The strongest common silicon bronze in bar form, 90 ksi in hard temper and 100 ksi extra-hard in small rod — for machined marine fasteners, valve stems and pump parts. Read the C65500 Silicon Bronze data page →
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