Home Fasteners USS Flat Washer Low Carbon Steel 3/8"
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USS Flat Washer Low Carbon Steel 3/8"
(Pack of 250.0)

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

Catalog page#: 3-32

Frequently Bought Together

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Hex Nut Grade 8 Alloy Steel 1/4-20

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Hex Nut Grade 5 Steel 3/8-16

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Locknut with Nylon Insert Grade 8 5/16-18

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SAE Flat Washer Thru-Hardened Steel 1/2"

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USS Flat Washer Thru-Hardened Steel 1/2"

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Flat Washer Grade 12 Thru-Hardened Steel M6

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Butt Connector 22 to 18 AWG Red

Item#: 92822
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SAE Flat Washer Thru-Hardened Steel 3/8"

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Stepdown Butt Connector 22 to 18/16 to 14 AWG

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Flat Washer Grade 12 Thru-Hardened Steel M10

Item#: 87511
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SAE Flat Washer Thru-Hardened Steel 1/2"

Item#: 88439
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USS Flat Washer Thru-Hardened Steel 1/2"

Item#: 88449

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#: FA503
Nominal Size 3/8 "
Finish Bright Zinc
Type Flat Washer
I.D. 0.438 "
O.D. 1.000 "
Thickness 0.083 "
Material Carbon Steel
Pattern USS
Specifications ANSI B18.22.1
UNSPSC #: 31161807
TAA Compliant: No
Weight: 3.63 lb

Product Restrictions

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

Suggested Products

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USS Flat Washer Thru-Hardened Steel 1/4"

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USS Flat Washer Thru-Hardened Steel 3/8"

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USS Flat Washer Thru-Hardened Steel 5/16"

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SAE Flat Washer Thru-Hardened Steel 3/8"

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SAE J995C Locknut with Nylon Insert Grade 8 1/4-20

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IFI 100/107 Top Locknut Grade C 5/8-11

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PTO Pin Lock 1/4 x 2-1/2"

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USS Flat Washer Thru-Hardened Steel 1/4"

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Hex Nut Grade 8 Alloy Steel 3/8-16

Item#: A102
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Flat Washer Grade 12 Thru-Hardened Steel M8

Item#: 87510
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SAE Flat Washer Thru-Hardened Steel 1/4"

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USS Flat Washer Thru-Hardened Steel 5/16"

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