5/16-18 X 1-1/4" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)
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5/16-18 X 1-1/4" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

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5/16-18 X 1-1/4" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3120CSFPBB
Price:
$102.04per 100( $1.02 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1-1/4
Material Alloy Steel
Finish Thermal Black Oxide
Drive Hex Socket
Head style Flat
Thread style Fully Threaded
Weight 2.7 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 Nylon Patch Alloy Thermal Black Oxide 5/16-18 X 1 1/4 is designed for robust, precise fastening in mechanical assemblies. The low-profile flat socket head delivers a clean appearance while maximizing thread engagement for dependable holding power. Built with an alloy base and a nylon patch, this cap screw combines strength with surface protection for sensitive materials.

Specifications

  • Head type: Flat Socket Cap Screw
  • Thread size: 5/16-18
  • Length: 1-1/4 in
  • Material/Finish: Alloy with Thermal Black Oxide finish
  • Patch: Nylon Patch to help protect mating surfaces

Benefits

  • High-strength alloy construction for durable performance
  • Thermal black oxide finish provides corrosion resistance and a sleek look
  • Nylon patch minimizes scratching and marring on delicate surfaces
  • Flush, low-profile head reduces snag and interference in tight spaces

Applications: ideal for automotive, machinery, equipment assemblies, and general fastener needs where reliable, long-lasting fasteners are essential.

Add to cart today to secure a dependable fastening solution with a precise fit and professional finish.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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