#4-40 X 5/16" Flat Head Cap Screws | 316 Stainless Steel (100 / Pkg.)
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#4-40 X 5/16" Flat Head Cap Screws | 316 Stainless Steel (100 / Pkg.)

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#4-40 X 5/16" Flat Head Cap Screws | 316 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 0405CSF316YW
Price:
$97.81per 100( $0.98 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 5/16
Material 316 Stainless Steel
Grade 316
Finish Plain
Drive Hex Socket
Head style Flat
Threads per inch 40
Weight 1.0 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 4-40 x 5/16 are precision-built fasteners designed for secure, flush-mounted support in demanding environments. The flat socket head provides a clean, low-profile appearance while delivering reliable torque as you tighten.

  • Material: 316 stainless steel for outstanding corrosion resistance and durability.
  • Size: 4-40 thread diameter with a 5/16" length.
  • Drive: Flat socket drive (Allen) for a recessed, streamlined finish.
  • Application: Ideal for electronics, machinery, cabinetry, and marine or industrial assemblies where corrosion resistance and a compact fastener are needed.

Whether you're outfitting a new build or replacing worn hardware, these cap screws combine performance with longevity for dependable holding power in a range of environments.

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800-222-0324

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