[100 PKG] Shoulder Screws Socket Head 4/40 X 5/16
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[100 PKG] Shoulder Screws Socket Head 4/40 X 5/16

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[100 PKG] Shoulder Screws Socket Head 4/40 X 5/16

Mutual ScrewSKU: 6904SSFC
Price:
$106.95per 100( $1.07 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 5/16
Material Steel
Finish Stainless Steel
Head style Socket
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

Shoulder Screws Socket Head 4-40 x 5/16 offer precise positioning and reliable performance in compact mechanical assemblies. The socket head design accepts an Allen wrench for secure driving, while the built-in shoulder provides consistent spacing and smooth operation in pivots, guides, and locator setups.

Key specifications

  • Thread size: 4-40 UNC
  • Length: 5/16 inch
  • Head type: Socket head
  • Drive style: Socket/Allen

Applications

  • Precision alignment: Ideal for locating pins, hubs, and guide mechanisms in small assemblies.
  • Compact machinery: Great for robotics, CNC fixtures, electronics enclosures, and DIY projects where space is limited.
  • Durable fasteners: Designed to withstand repetitive assembly and disassembly with consistent performance.

Why choose these

  • Reliable spacing: The shoulder ensures uniform clearance for accurate, repeatable setups.
  • Easy installation: Recessed socket head enables a secure drive with an Allen wrench.
  • Versatile compatibility: Fits standard 4-40 hardware systems for a wide range of applications.

Designed for compatibility with standard fastener practices, these 4-40 x 5/16 shoulder screws are ready to support your precision projects today.

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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