1/4"-20 X 2-1/4" Tamper Resistant Machine Screws | Pan Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 1436SMP

Price:
Sale price$79.72per 100( $0.80 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 2-1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner
Head style Pan
Threads per inch 20
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

Industrial machine screws engineered for precision fastening in demanding environments. Pan head design provides a broad bearing surface and reduced risk of pull-through, while a spanner drive delivers secure tool engagement for high torque applications in machinery, electrical enclosures, and assemblies.

Specs

  • Diameter: 1/4 inches
  • Length: 2-1/4 inches
  • Thread Type: UNC 1/4-20
  • Finish: Stainless steel finish
  • Drive Type: Spanner drive
  • Material Grade: 304 Stainless Steel

Features

  • Corrosion Resistance: 304 Stainless Steel provides strong resistance to rust and staining in indoor and outdoor industrial environments; surface passivation enhances long-term durability.
  • Pan Head Bearing Surface: Broad bearing area reduces pull-through risk when fastening into softer base materials such as aluminum or composite panels.
  • Spanner Drive: Secure torque transfer with compatible spanner tools; minimizes slippage in high-vibration machinery.
  • Thread Type: UNC 1/4-20 coarse thread delivers reliable engagement in metal assemblies, ensuring stable preload and repeatable assembly cycles.
  • Intended Use: Ideal for machinery, electrical enclosures, control panels, automotive assemblies, and precision equipment requiring durable, corrosion resistant fasteners.
  • Packaging: 100 pieces per package to support ongoing maintenance and large-scale assemblies.

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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