NOW 136783 SKU's Available at MutualScrew.com

Call Toll Free

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

7/8-9 X 11 Hex Head Cap Screw Grade 8 Steel Zinc Yellow Plated

  • Mutual Screw & Supply
    Since 1947
  • SKU: 87176CH8KC Product Size: 7/8-9 X 11 Weight: 39 lbs Condition: New
  • $377.73 for Pack of 19 Zinc Yellow Cap Screws
    That's only $19.8807 per Zinc Yellow Cap Screw
  • of 19 Zinc Yellow Cap Screws

Product Detailed Description

7/8-9 X 11 Hex Head Cap Screw Grade 8 Steel Zinc Yellow Plated 

  • Description: A cap screw made from medium carbon alloy steel and heat-treated. 
  • Applications/Advantages: Has greater tensile strength than a Grade-5. Designed for use in high stress applications. See specifications below for more information on how the Grade-8 exceeds the strength of a Grade-5.
  • Heat Treatment: Grade-8 cap screws shall be heat-treated, oil-quenched and tempered at a minimum temperature of 800°F. 
  • Material: Medium carbon alloy steel. Note: For diameters 1/4 through 7/16 inch, it is permissible to use AISI 1541 steel. 
  • Core Hardness: 1/4 through 1-1/2 in. diameter, all lengths: Rockwell C33 - C39. 
  • Surface Hardness: 1/4 through 1-1/2 in. diameter, all lengths: Rockwell 30N58.6 maximum. 
  • Proof Load: 1/4 through 1-1/2 in. diameter, all lengths: 120,000 psi. 
  • Yield Strength*: 1/4 through 1-1/2 in. diameter, all lengths: 130,000 psi. minimum 
  • Tensile Strength: 1/4 through 1-1/2 in. diameter, all lengths: 150,000 psi. minimum  
  • Elongation*: 12% minimum (all diameters) 
  • Reduction of Area*: 35% minimum (all sizes)
  • Manufactured to ASME B18.2.1 and SAE J429 specifcations
*These properties are tested only on machined specimens when the testing machine cannot provide for full testing of the parts.
**Product standards require the manufacturer’s head marking to appear on the top of all cap screws 1/4” diameter and larger. “X” represents one location such a marking may appear

This Mutual Screw & Supply 87176CH8KC 7/8-9 USS Coarse Thread Grade 8 Zinc Yellow Plated Steel Hex Head Cap Screws typically ships within 24 to 48 hours

Have questions or need more information about our 'Hex Head Cap Screw Grade 8 Steel Zinc Yellow Plated', please contact us?