Off the floor · Studs & Stud Bolts
2"-4.5 UNC-2A x 24.30" Hex Head Studbolt
ASTM A320 Grade B8. Machined to the customer's drawing in our Houston shop.
Job details
PartHex Head Studbolt
Thread2"-4.5 UNC-2A
Length24.30"
MaterialASTM A320 Grade B8
Grade pageA320 B8 Class 1
Product familyStuds & Rods
Made inHouston, Texas · ISO 9001 certified
Hex head studbolt, 2"-4.5 UNC-2A x 24.30" overall length, precision-machined from ASTM A320 Grade B8 stainless steel and custom-made to the customer's specifications.
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: 304 stainless bolting certified to the low-temperature specification — the same 75 ksi solution-treated material as A193 B8, with A320 impact rules and matching A194 Grade 8 nuts. Read the A320 B8 Class 1 data page →
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