5/16" X 5-1/2" Hex Head Cap Screws | 18/8 Stainless Steel | Partially Threaded (50 / Pkg.)

Mutual ScrewSKU: 3188CH188KC

Price:
Sale price$68.72per 50( $1.37 each)
Pieces 50
Measurement type Inch
Thread size 5/16
Diameter 5/16
Length 5-1/2
Material Steel
Grade 18/8
Finish Stainless Steel
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 7.0 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 toolkit with a reliable supply of hex head cap screws designed for durability and corrosion resistance. This 50-pack features 5/16" diameter, 5-1/2" overall length, and 18/8 stainless steel construction to withstand moisture and outdoor use without rust or staining.

Product Highlights

  • Material: 18/8 stainless steel (304-grade) for excellent corrosion resistance
  • Head style: Hex head cap screws for strong, secure driving with standard wrenches
  • Thread type: Coarse thread with partial threading for versatile fastening
  • Size: 5/16" diameter x 5-1/2" length
  • Quantity: 50 screws per package
  • Applications: Ideal for general hardware, cabinetry, machinery, and outdoor assemblies

Why Choose 18/8 Stainless Steel Hex Cap Screws?

Combining strength with corrosion resistance, these screws are suitable for a wide range of environments. The partially threaded design provides versatile clamping and alignment, while the coarse thread delivers reliable bite into softer materials and easier driving in outdoor or high-humidity projects.

Specifications

Diameter: 5/16" | Length: 5-1/2" | Thread: Coarse, partially threaded | Material: 18/8 stainless steel (304) | Package: 50 pieces

Add these dependable hex head cap screws to your cart for a ready-to-use solution that blends durability, performance, and value.

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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