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Made in USA - 5/16" Screw, PTFE Standard Flat Washer - 0.344" ID x 7/8" OD, 0.08" Thick, Plain Finish - Best Tool & Supply

Made in USA - 5/16" Screw, PTFE Standard Flat Washer - 0.344" ID x 7/8" OD, 0.08" Thick, Plain Finish


Item #: 05404546
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3440
Outside Diameter (Decimal Inch) 0.8750
Thickness (Decimal Inch) 0.0800
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.3490
Minimum Outside Diameter (Decimal Inch) 0.8650
Minimum Thickness (Decimal Inch) 0.0740
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010
$9.31

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