7/8-9 X 7 1/2 Hex Head Cap Screw Grade 2 Steel Zinc Plated
Product Detailed Description
7/8-9 X 7 1/2 Hex Head Cap Screw Grade 2 Steel Zinc Plated
- 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)Plating: See Appendix-A for plating information
*These properties are tested only on machined specimens when the testing machine cannot provide for full testing of the parts.
This Mutual Screw & Supply 87120CH2KC 7/8-9 Grade 2 Zinc Plated Steel Hex Head Cap Screws typically ships within 24 to 48 hours
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