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Sales Systems Limited Products and Services > Fasteners > Washers > Lock Washers > Heavy Helical Spring Lock Washers > Item # HHSLW0112XXX  
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Item # HHSLW0112XXX, Heavy Helical Spring Lock Washer, 0.120" I.D.

Dimensions are in inches.

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

Manufacturer  · Specifications  · Codes and Standards



Industrial Fasteners Institute




Unit of Measure


Nominal Washer Size

No. 4

Nominal Washer Size (Decimal)

0.1120 in

Max. Inside Diameter (A)

0.120 in

Min. Inside Diameter (A)

0.114 in

Max. Outside Diameter (B)

0.223 in

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

0.031 in

Min. Section Width (W)

0.047 in

Min. Bearing Width (BW)

0.033 in


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