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#4-40 x 1/2" Premium USA Coarse Thread (USS) Button Socket Head Cap Screw - 100 Pack

#4-40 x 1/2" Premium USA Coarse Thread (USS) Button Socket Head Cap Screw - 100 Pack

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Item Number: 3034404
Package Weight: 0.2 lbs
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Product Details

  • Precision hex socket for maximum key engagement.
  • Low head height for a streamlined design.
  • 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.
  • Tension Strength: 145,000 P.S.I.
  • Material: ASTM F835 - alloy steel
  • Dimensions: ANSI / ASME B18.3 (thread class 3A)
  • Hardness: RC 37-44

Product Specification

Alt Hyphen Number:  30-34404
Brand:  Kimball Midwest Approved Vendor
Diameter:  No. 4
Drive Recess:  Hex
Drive Size:  1/16"
Finish:  Black Oxide
Hardness:  RC 37-44
Head Style:  Button Head
Length:  1/2"
Material:  Alloy Steel
Measurement Type:  USS
Tensile Strength:  145,000 PSI
Thread Pitch:  40
Thread Size:  #4-40
Thread Type:  Coarse
 

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