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1/4"-20 x 1" Premium USA Coarse Thread (USS) Flat Socket Head Cap Screw - 100 Pack

1/4"-20 x 1" Premium USA Coarse Thread (USS) Flat Socket Head Cap Screw - 100 Pack

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Item Number: 3020408
Package Weight: 1.4 lbs
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Product Details

  • Precision hex socket for maximum key engagement.
  • Uniform 82° angle under head for maximum contact.
  • Fully formed threads for greater strength and precision fit.
  • Continuous grain flow throughout for increased strength.
  • Heat treated alloy steel for maximum strength without brittleness or decarburization.
  • Hardness: RC 37-44
  • Tensile Strength: 145,000 P.S.I.
  • Material: ASTM F835 - alloy steel
  • Dimenstions: ANSI / ASME B18.3 (thread class 3A)

Note:

This Socket Head Cap Screw uses a 5/32" Hex Key [K-M No. 83-625]

Product Specification

Alt Hyphen Number:  30-20408
Brand:  Kimball Midwest Approved Vendor
Diameter:  1/4"
Drive Recess:  Hex
Drive Size:  5/32"
Finish:  Black Oxide
Hardness:  RC 37-44
Head Style:  Flat Head
Length:  1"
Material:  Alloy Steel
Measurement Type:  USS
Tensile Strength:  145,000 PSI
Thread Pitch:  20
Thread Size:  1/4"-20
Thread Type:  Coarse
 

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