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High
strength heavy lock washers to meet and exceed 1967 A.R.E.A.
specifications
Spring
Washers
Spring washers utilize proven engineering principles in their unique shape
for even greater strength. Spring
washers are designed to exceed all applicable
A.R.E.A. specifications, and are made from high-grade steels. Under our exacting quality-controlled manufacturing
procedures the steel is formed into lock washers, then scientifically heat
treated to provide years of service under the most extreme conditions of
shock, vibration and environment.
Ductility
shall be determined by twisting one end of a finished spring washer
through 90 deg without sign of fracture, while the other end is held
securely. Also
furnished in improved Hi-power and MW-6 and 1933 specs.
Lockwashers
United Steel furnished many types of lock washers both in low carbon and
alloy heat treated steel.
Available from ¼” through 2” inside diameter.
Also available in light, medium and heavy patterns.
Flat
washers
United
Steel & Fasteners supplies many types of standard and special washers.
Regular low carbon flat washers. SAE and A-325 structural washers
as well as A-490 washers used in structural works.
Available from ¼” bolts sizes through 3” bolts sizes.
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