Off the floor · Washers · posted 1mo ago
1-1/4" Helical Split Lock Washer
ASTM A453 Grade 660 Class A. Machined to the customer's drawing in our Houston shop.
Job details
PartHelical Split Lock Washer
MaterialASTM A453 Grade 660 Class A
Grade pageA453 660
Product familyWashers
Made inHouston, Texas · ISO 9001 certified
1-1/4" Helical Split Lock Washer manufactured to ASME B18.21.1 from ASTM A453 Grade 660 Class A material. ASTM A453 Grade 660 Class A ASME B18.21.1 Helical Split Lock Washer Design.
Washers and spacers are turned from plate or bar in the same material as the joint, to the inside diameter, outside diameter and thickness on the drawing.
About the material: A-286 bolting for the hottest joints — 130 ksi at room temperature and rated by stress-rupture at 1200 °F, for gas and steam turbines, exhaust and high-temperature process equipment. Read the A453 660 data page →
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