[225 PKG] Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 7

Mutual ScrewSKU: 31112CH8PBB

Price:
Sale price$282.21per 225( $1.25 each)
Pieces 225
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 36.0 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

Upgrade your fastener kit with our Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 7. Built from high-strength Grade 8 steel, these screws deliver exceptional tensile strength for demanding assemblies. The plain finish provides versatile compatibility across different coatings and environments, while the 5/16-18 coarse thread ensures robust engagement in common hardware applications.

Designed for heavy-duty use in automotive, machinery, and equipment assembly, these hex head cap screws are ideal for securing components where high clamping force is essential. The 7-inch length offers generous bite for thick materials, and the hex head allows easy driving with standard wrenches or sockets.

  • Size / Thread: 5/16-18 Coarse
  • Length: 7 inches
  • Material: Grade 8 steel (high-strength)
  • Finish: Plain (uncoated)
  • Head and Drive: Hex head, external drive for straightforward tightening
  • Applications: Automotive, machinery, industrial fastenings, and equipment assembly
  • Notes: Use with matching nuts and, where needed, washers and thread-locking compounds per your application

Buy with confidence—our Grade 8 hex screws are engineered for durability and reliable performance in challenging environments. Add these 5/16-18 x 7 hex head cap screws to your cart today and experience secure, lasting joints.

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