[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 3/8-16 X 1 1/4
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[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 3/8-16 X 1 1/4

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[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 3/8-16 X 1 1/4

Mutual ScrewSKU: 3720SSKBB
Price:
$111.71per 100( $1.12 each)
Pieces 100
Measurement type Inch
Thread size 3/8-16
Length 1-1/4
Material Steel
Grade Alloy Steel
Finish Thermal Black Oxide
Drive Socket
Point type Knurled Cup
Weight 2.74 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

Set Screws Socket Knurled Cup Point – Alloy steel with a Thermal Black Oxide finish, sized 3/8-16 x 1-1/4. These high-strength socket set screws are engineered to securely locate and fasten parts while minimizing damage to mating surfaces.

Key Features

  • Drive type: Socket (Allen) drive for smooth, tool-friendly installation
  • Point type: Knurled cup point for secure seating and improved grip
  • Material: Alloy steel for enhanced strength and durability
  • Finish: Thermal black oxide offers corrosion resistance and reduced friction
  • Thread size: 3/8-16 UNC
  • Length: 1-1/4 in

Benefits

These socket knurled cup point set screws provide reliable retention in fixtures, tools, and machinery. The knurled cup point helps resist loosening under vibration, while the socket drive ensures secure engagement with standard hex keys. The black oxide finish adds corrosion resistance and a low-profile appearance suitable for precision assemblies.

Applications

Ideal for machine parts, fixtures, jigs, and equipment where precise positioning and a strong, repeatable hold are required. Suitable for applications where a clean, low-profile fastener with a secure seating point is essential.

Can We Help?

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

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