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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Thick Washer-External- 5/16 In.

Thick Washer-External- 5/16 In.

Part #: RFD 8340030R
Line: Rockford
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Features & Benefits

Warranty: Standard : Products Are Free Of Defects And Meets Standard Specifications

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Our SAE Extra Thick Rockalloy Flat Washers Are Hardened and Tempered.


  • Zinc Gold Chromate Plated Over Medium Alloy Steel.
  • Meets or Exceeds ASME/ANSI B18.22.1 Standards.
  • For Use With Grade 8 Hex Head Cap Screws (Also Available).
  • Hardened to RC38-45 Specifications.
  • Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.

Specifications

Washer I.D. 11/32 in.
Manufacturer Part Number 8340-030R
VMRS Code 053-007-008
Material Carbon Steel
Brand Rockford
Thickness 0.108 in
Washer Material Type Medium Carbon Steel
Washer Thickness .090 in./.110 in.
Meet ASME/ANSI B18.22.1 Standards Yes
Contents 25 Extra Thick Washer SAE
Inside Diameter 0.349 in
Washer O.D. 11/16 in.
Washer Plating Material Zinc Gold Chromate
Manufacturer Dorman
Washer Size 5/16 in.
Outside Diameter 0.69 in
SDS Required No
Finish Zinc Chromate

Safety Information

Vehicle Fitment Guide

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