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5/16"-18 x 1-1/4" Grade 8 (USS) Serrated Hex Washer Flange Screw - 25 Pack

5/16"-18 x 1-1/4" Grade 8 (USS) Serrated Hex Washer Flange Screw - 25 Pack

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Item Number: 429738
Package Weight: 1 lbs
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Product Details

  • VIBRATION RESISTANT - Serrated design prevents loosening from vibration and shock.
  • ONE PIECE CONSTRUCTION - All-metal free spinning screw that locks when seated.
  • FLANGE DESIGN - Allows for variances in hole sizes for more efficient assemblies.
  • GRADE 8 STRENGTH - Thru-hardened steel. 150,000 PSI min tensile strength.
  • CORROSION RESISTANT - Advanced Zinc plating resists corrosion and premature failures.
Product Documents
P65 Warning

Product Specification

Alt Hyphen Number:  42-9738
Brand:  Kimball Midwest Approved Vendor
Diameter:  5/16"
Drive Recess:  Hex
Finish:  Zinc Yellow Plated
Flange Diameter:  0.68"
Grade:  8
Head Style:  Hex Washer Head
Length:  1-1/4"
Material:  Hardened Steel
Measurement Type:  USS
Subcategory:  Grade 8 Serrated Hex Washer Flange Screw
Tensile Strength:  150,000 PSI
Thread Pitch:  18
Thread Size:  5/16"-18
Thread Type:  Coarse

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