[50 PKG] Cap Screws Flat Socket Fine Thread Nylon Patch Alloy Thermal Black Oxide 1/2-20 X 1 3/4
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[50 PKG] Cap Screws Flat Socket Fine Thread Nylon Patch Alloy Thermal Black Oxide 1/2-20 X 1 3/4

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[50 PKG] Cap Screws Flat Socket Fine Thread Nylon Patch Alloy Thermal Black Oxide 1/2-20 X 1 3/4

Mutual ScrewSKU: 5128CSFPBB
Price:
$112.54per 50( $2.25 each)
Pieces 50
Measurement type Inch
Thread size 1/2-20
Length 1-3/4
Material Steel
Grade Alloy Steel
Finish Thermal Black Oxide
Drive Socket
Head style Flat
Thread style Fully Threaded
Weight 4.9 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

Our Cap Screws Flat Socket Fine Thread Nylon Patch Alloy with Thermal Black Oxide delivers strong, secure fastening for demanding assemblies. Designed with a low-profile flat socket head and a precision fine thread, this fastener provides reliable seating and consistent clamping force in tight spaces.

  • Head style: Flat Socket Head Cap Screw
  • Thread: Fine thread 1/2-20
  • Length: 1 3/4 inches
  • Material & Patch: Alloy with a Nylon Patch for anti-loosening performance
  • Finish: Thermal Black Oxide for corrosion resistance and a sleek, durable finish
  • Drive type: Hex Socket

Designed for use in machinery, automotive, and equipment assemblies where space is limited but strength matters. The 1/2-20 thread size and 1-3/4 inch length match a wide range of threaded holes and components, while the nylon patch helps reduce self-loosening under vibration.

Choose these cap screws for a dependable, high-performance fastening solution that combines metal alloy strength with a protective black oxide coating and a built-in nylon patch for added security.

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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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