Off the floor · Nuts
1-1/2"-8 UN Barrel Nuts, 2-1/2" OD x 3-1/2" Long
ASTM A193 B7, zinc plated. Machined to the customer's drawing in our Houston shop.

Job details
PartBarrel Nuts, 2-1/2" OD x 3-1/2" Long
Thread1-1/2"-8 UN B
Length3-1/2"
MaterialASTM A193 B7, zinc plated
Grade pageA193 B7
Product familyNuts
Made inHouston, Texas · ISO 9001 certified
Barrel nuts 2-1/2" outside diameter and 3-1/2" long, threaded 1-1/2"-8 UN. Made from ASTM A193 B7 and zinc plated.
Nuts are machined from bar or hex stock, tapped to the thread class specified, and heat treated where the grade requires it. Heavy hex, jam, castellated, cap, seal and coupling patterns are turned in-house, so special dimensions cost no more than standard ones.
About the material: The workhorse alloy-steel bolting grade for flanges, valves and pressure equipment — 125 ksi tensile, quenched and tempered 4140. Read the A193 B7 data page →
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