Home Fasteners USS Flat Washer Low Carbon Steel 1/2"
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Flat Washer, USS, Low Carbon Steel, Zinc Finish, 0.562" ID, 1.375" OD, 0.109" Thickness, 1/2"
(Pack of 100)

FalconGrip®

• Smooth finish
• Burr-free
• Uniform gauge
• Zinc-plated
• Conforms to SAE Specification J488, ANSI Specification B18.22.1 and Federal Specification FF-W-92
*Since the dimensional properties of a 3/16 USS and No. 12 Washer are similar, Lawson’s 3/16 USS Flat Washer (Item No. 500) can be used with a No. 12 Screw.

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Check Availability

California Proposition 65: Not Applicable
www.P65Warnings.ca.gov

Catalog page#: 11-29

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Product Description

• Smooth finish
• Burr-free
• Uniform gauge
• Zinc-plated
• Conforms to SAE Specification J488, ANSI Specification B18.22.1 and Federal Specification FF-W-92
*Since the dimensional properties of a 3/16 USS and No. 12 Washer are similar, Lawson’s 3/16 USS Flat Washer (Item No. 500) can be used with a No. 12 Screw.

Technical Specifications

Item#: FA505
Nominal Size 1/2 "
Finish Bright Zinc
Type Flat Washer
I.D. 0.562 "
O.D. 1.375 "
Thickness 0.109 "
Material Carbon Steel
Pattern USS
Specifications ANSI B18.22.1
UNSPSC #: 31161807
TAA Compliant: No
Weight: 3.78 lb

Product Restrictions

California Proposition 65: Not Applicable
www.P65Warnings.ca.gov

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