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Sales Systems Limited Products and Services > Fasteners > Washers > Lock Washers > Heavy Helical Spring Lock Washers > Item # HHSLW03125XXX  
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Item # HHSLW03125XXX, Heavy Helical Spring Lock Washer, 0.322" I.D.



Dimensions are in inches.

Standard Stock Material
  • Carbon Steel
  • Stainless Steel
  • Phosphorus Bronze





Manufacturer  · Specifications  · Codes and Standards

Manufacturer

Manufacturer

Industrial Fasteners Institute


Specifications

Product

Washers

Unit of Measure

English

Nominal Washer Size

5/16 in

Nominal Washer Size (Decimal)

0.3125 in

Max. Inside Diameter (A)

0.322 in

Min. Inside Diameter (A)

0.314 in

Max. Outside Diameter (B)

0.593 in

Min. Mean Section Thickness (ti + to)/2

0.097 in

Min. Section Width (W)

0.130 in

Min. Bearing Width (BW)

0.091 in

Material

Carbon Steel
Phosphorus Bronze

Stainless Steel


Codes and Standards

Codes and Standards

ASME B18.21.1 1999


Distributor of Industry Standard and Military Specification Threaded Fasteners