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1/4-20 X 3/4 Grade 2 Steel Black Oxide & Oil Hex Head Cap Screws

  • Mutual Screw & Supply
    Since 1947
  • SKU: 1412CH2BKC Product Size: 1/4-20 X 3/4 Weight: 38 lbs Condition: New
  • $549.79 for Pack of 2700 pieces
    That's only $0.2036 per piece
  • Currently Available:
    New Jersey: 0
    Illinois: 16200
    California: 8100
    We will ship from the Closest Warehouse
  • of 2700 pieces

Product Detailed Description

1/4-20 X 3/4" Long Grade 2 Steel Black Oxide & Oil Hex Head Cap Screws

  • Description: A low or medium carbon steel, externally threaded mechanical device 1/4" diameter or larger, with a trimmed hex head and a washer face on the bearing surface.
  • Applications/Advantages: Economical for use in non-critical applications where the fastener is not subject to extreme temperatures or stress beyond the limits listed herein.
  • Material: AISI 1006 - 1050 or equivalent steel.
  • Hardness: 1/4 through 3/4 in. diameter, 6 in. and shorter in length: Rockwell B80 - B100. 1/4 through 3/4 in. diameter, over 6 in. in length: Rockwell B70 - B100.  7/8 through 1-1/2 in. diameter, all lengths: Rockwell B70 - B100.
  • Proof Load: 1/4 through 3/4 in. diameter, 6 in. and shorter in length: 55,000 psi.  1/4 through 3/4 in. diameter, over 6 in. in length: 33,000 psi.  7/8 through 1-1/2 in. diameter, all lengths: 33,000 psi.
  • Yield Strength*: 1/4 through 3/4 in. diameter, 6 in. and shorter in length: 57,000 psi. minimum. 1/4 through 3/4 in. diameter, over 6 in. in length: 36,000 psi. minimum. 7/8 through 1-1/2 in. diameter, all lengths: 36,000 psi. minimum.
  • Tensile Strength: 1/4 through 3/4 in. diameter, 6 in. and shorter in length: 74,000 psi. minimum.  1/4 through 3/4 in. diameter, over 6 in. in length: 60,000 psi. minimum.  7/8 through 1-1/2 in. diameter, all lengths: 60,000 psi. minimum.
  • Elongation:* 18% minimum (all diameters)
  • Reduction of Area:* 35% minimum (all sizes)
  • *These properties are tested only on machined specimens when the testing machine cannot provide for full testing of the parts.

This Mutual Screw & Supply 1412CH2BKC Grade 2 Black Oxide & Oil Steel Hex Head Cap Screws typically ships within 24 to 48 hours

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