5/16-18 X 1/2" Flat Head Cap Screws | 316 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 3108CSF316YW

Price:
Sale price$221.70per 100( $2.22 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1/2
Material 316 Stainless Steel
Grade 316
Finish Plain
Drive Hex Socket
Head style Flat
Weight 2.0 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

Cap Screws Flat Socket 316 Stainless 5/16-18 X 1/2 is a high-strength fastener designed for durability in demanding environments. The flat socket drive provides a clean, flush appearance and reduces protrusion in tight assemblies.

Designed from 316 stainless steel, these cap screws offer excellent corrosion resistance and reliability in moisture-rich, salt spray, or chemical exposure scenarios. With a 5/16-18 national thread series and a 1/2 inch grip length, they are suitable for a variety of equipment, machinery, and structural assemblies.

  • Material: 316 stainless steel for superior corrosion resistance
  • Head style: Flat socket cap screw with internal hex drive
  • Thread size: 5/16-18
  • Grip length: 1/2 inch
  • Applications: Suitable for marine, automotive, and industrial assemblies requiring a flush profile and corrosion resistance

Whether you’re building a marine project, outdoor equipment, or precision machinery, these flat socket cap screws deliver dependable retention and a clean install. They resist rust, staining, and pitting while maintaining strength under vibration and load.

Why choose 316 stainless? This grade is renowned for its resistance to chlorides and high-temperature environments, making it ideal for harsh conditions where standard stainless may fail.

Upgrade your fastener kit with Cap Screws Flat Socket 316 Stainless 5/16-18 X 1/2 and experience secure, long-lasting performance. Add to cart now and ensure your next project stays strong and corrosion-free.

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800-222-0324

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