5/16" X 3" Hex Head Cap Screws | 18/8 Stainless Steel | Partially Threaded (100 / Pkg.)

Mutual ScrewSKU: 3148CH188KC

Price:
Sale price$68.32per 100( $0.68 each)
Pieces 100
Measurement type Inch
Thread size 5/16
Diameter 5/16
Length 3
Material Steel
Grade 18/8
Finish Stainless Steel
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 8.0 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

[100 PKG] Hex Head Cap Screws 18/8 Stainless Steel Coarse Partially Threaded 5/16 X 3 are rugged fasteners designed for durable, corrosion-resistant performance in a wide range of assemblies. This 100-piece pack delivers consistent quality with a 5/16 inch diameter, 3 inch length, coarse thread, and partial threading.

Key features

  • Material: 18/8 stainless steel (304), known for corrosion resistance and strength
  • Finish: Plain stainless steel surface for durable, maintenance-free use
  • Head type: Hex head cap screws for easy driving with standard tools
  • Thread: Coarse thread (5/16-18 UNC) for fast, secure engagement
  • Threading: Partially threaded to provide clamp load and alignment options
  • Size: 5/16 inch diameter, 3 inches long
  • Quantity: 100 screws per package

Applications

Ideal for general purpose fastening in woodworking, metal fabrication, automotive projects, and outdoor installations where corrosion resistance is essential.

Why choose 18/8 stainless steel

18/8 stainless steel (304) offers excellent corrosion resistance, good strength, and a clean appearance, making these screws a trusted choice for indoor and outdoor applications.

Specifications

  • Material: 18/8 stainless steel (304)
  • Size: 5/16" diameter x 3" length
  • Thread: Coarse, 5/16-18 UNC
  • Finish: Stainless steel, no coating
  • Pack Count: 100 pieces
  • Head: Hex
  • Thread Type: Partially threaded

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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