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5/16"-18 x 1-1/4" Premium USA Socket Head Cap Screw

5/16"-18 x 1-1/4" Premium USA Socket Head Cap Screw - 100 Pack

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Item Number: 3010510
Package Weight: 3.3 lbs
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Product Details

  • HARDNESS: RC 39-45.
  • MATERIAL: ASTM A574 - alloy steel.
  • DIMENSIONS: ANSI / ASME B18.3 (thread class 3A).
  • TENSILE STRENGTH: 180,000 P.S.I.

Note:

This Socket Head Cap Screw uses a 1/4" Hex Key [K-M No. 83-628]

Product Specification

Brand:  Kimball Midwest Approved Vendor
Diameter:  5/16"
Drive Recess:  Hex
Drive Size:  1/4"
Finish:  Black Oxide
Grade:  A574
Hardness:  RC 39-45 (up to 1/2"), RC 37-45 (5/8" and greater)
Head Style:  Socket Head
Length:  1-1/4"
Material:  Alloy Steel
Measurement Type:  USS
Tensile Strength:  180,000 PSI
Thread Pitch:  18
Thread Size:  5/16"-18
Thread Type:  Coarse
 

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