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Sales Systems Limited Products and Services > Fasteners Reference Guide > Washers > Lock Washers > Regular Helical Spring Lock Washers > Item # RHSLW003125XXX  
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Item # RHSLW003125XXX, Regular Helical Spring Lock Washer, 0.583" O.D.



  • Dimensions are in inches.
  • Formerly designated Medium Helical Spring Lock Washers.
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)

0.583 in

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

0.078 in

Min. Section Width (W)

0.125 in

Min. Bearing Width (BW)

0.087 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