[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 7/8"" (FT)

Mutual ScrewSKU: 3114CH8

Price:
Sale price$21.66per 100( $0.22 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7/8
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 2.62 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

Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 7/8" (FT) are high-strength fasteners designed to deliver reliable performance in heavy-duty assemblies. These Grade 8 steel screws combine strength, durability, and a corrosion-resistant finish, making them a dependable choice for industrial, automotive, and machinery applications.

Key Features

  • High-strength Grade 8 steel: engineered for demanding load-bearing applications.
  • Zinc yellow baked finish: provides corrosion resistance and a bright, attractive appearance.
  • Size and threading: 5/16-18 UNC coarse thread, 7/8" long, full-thread (FT) for maximum engagement.
  • Hex head: designed for easy driving with standard wrenches or sockets.
  • Versatile drive and compatibility: suitable for bolt-nut assemblies and tapped holes in metal structures.

Specifications

  • Head type: Hex
  • Material: Grade 8 steel
  • Finish: Zinc yellow baked
  • Thread size: 5/16-18 UNC
  • Length: 7/8" (FT - full thread)
  • Thread direction: Right-hand

Applications

  • Heavy machinery assembly and equipment maintenance
  • Automotive and truck components
  • Industrial manufacturing and construction projects
  • Any application requiring a strong, full-thread fastener with good corrosion resistance

Why choose these fasteners?

  • Superior strength with Grade 8 steel for reliable performance under load
  • Durable zinc yellow baked finish for protection against rust and wear
  • Accurate 5/16-18 threads ensure compatible nuts and tapped holes

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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