5/16-18 X 1-1/8" Flat Head Cap Screws | 18/8 Stainless Steel (100 / Pkg.)
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5/16-18 X 1-1/8" Flat Head Cap Screws | 18/8 Stainless Steel (100 / Pkg.)

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5/16-18 X 1-1/8" Flat Head Cap Screws | 18/8 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 3118CSF188
Price:
$53.50per 100( $0.54 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1-1/8
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Hex Socket
Head style Flat
Weight 3.0 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 18/8 Stainless 5/16-18 X 1-1/8

Premium stainless steel socket cap screws designed for reliable, corrosion-resistant fastening. This flat socket head screw features a 5/16-18 UNC thread and a length of 1-1/8 inch, making it a versatile choice for machinery, automotive, furniture, and electronics projects. Constructed from 18/8 stainless steel, it delivers lasting performance in indoor and outdoor environments.

  • Material: 18/8 stainless steel (304)
  • Head type: Flat socket head (low-profile)
  • Drive: Internal hex (Allen)
  • Thread: 5/16-18 UNC
  • Length: 1-1/8 in
  • Typical uses: Machinery, automotive, furniture, electronics enclosures

For best results, pair with a compatible hex key to ensure a secure, flush install. Choose these cap screws when you need a strong, corrosion-resistant fastener with a clean, professional finish.

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800-222-0324

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