[1100 BULK] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5/16-24 x 1-1/4

Mutual ScrewSKU: 3220CH8PBB

Price:
Sale price$145.47per 1100( $0.13 each)
Pieces 1100
Measurement type Inch
Thread size 5/16-24
Diameter 5/16
Length 1-1/4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 24
Thread style Partially Threaded
Weight 38.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Engineered for demanding mechanical assemblies, these Hex Head Cap Screws are crafted from Grade 8 steel with a plain finish and a fine thread of 5/16-24 in a length of 1-1/4 inch. They deliver exceptional strength and dependable performance in automotive, industrial, and equipment applications.

Key Benefits

  • High-strength performance: Grade 8 steel provides superior tensile strength for demanding fastening needs.
  • Plain finish: Versatile, uncoated surface suitable for a variety of environments and finishes.
  • Fine thread: 5/16-24 offers precise clamping and better resistance to loosening under vibration.
  • Correct size: 5/16-24 x 1-1/4" ideal for medium-duty assemblies in machinery and equipment.
  • External hex head: Requires standard wrenches or sockets for reliable installation and removal.

Specifications

  • Head type: Hex Head Cap Screw
  • Material: Grade 8 steel
  • Finish: Plain
  • Thread: Fine (5/16-24)
  • Length: 1-1/4 inches (overall)

Applications

  • Machinery and equipment assemblies
  • Automotive repair and manufacturing
  • Industrial and structural fastening where high strength is required

For projects demanding sturdy, long-lasting fasteners with a plain finish, these Grade 8 hex head cap screws are a dependable choice. Add them to your cart to ensure secure, reliable joints in your next build.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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