NOW 138114 SKU's Available at MutualScrew.com

Call Toll Free

1-800-222-0324
Cart
1-800-222-0324

5/16-18 X 2-1/2 Grade 2 Steel Black Oxide & Oil Hex Head Cap Screws

  • Mutual Screw & Supply
    Since 1947
  • SKU: 3140CH2BKC Product Size: 5/16-18 X 2-1/2 Weight: 36 lbs Condition: New
  • $110.94 for Pack of 600 pieces
    That's only $0.1849 per piece
  • Currently Available:
    New Jersey: 600
    Illinois: 0
    California: 0
    We will ship from the Closest Warehouse
  • of 600 pieces

Customer Email Window
Thanks
Product Detailed Description

5/16-18 X 2 1/2" 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 3140CH2BKC Grade 2 Black Oxide & Oil Steel Hex Head Cap Screws typically ships within 24 to 48 hours

Have questions or need more information about our 'Grade 2 Steel Black Oxide & Oil Hex Head Cap Screws', please contact us?