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

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

Mutual ScrewSKU: 1420SMF
Price:
$70.28per 100( $0.70 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 1-1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner
Head style Flat
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 fasteners engineered for metal fabrication, enclosure assembly, and industrial machinery mounting. Flat head machine screws with spanner drive deliver secure engagement and flush mounting in corrosion-prone environments.

Specs

  • Dimensions: Overall length 1-1/4"
  • Thread type: 1/4-20 UNC
  • Drive type: Spanner drive
  • Finish: Bright stainless
  • Material grade: 304 Stainless Steel (18/8)

Features

  • Corrosion resistance: 304 Stainless Steel provides inherent resistance to moisture, oxidation, and many industrial chemicals, extending service life in harsh environments.
  • Secure torque transfer: Spanner drive enables low cam-out torque loss during installation and rework, improving reliability in automated and manual assembly lines.
  • Flush, low-profile head: Flat head design countersunk into panels for a clean surface and reduced snag risk in tight enclosures and control housings.
  • Material compatibility: Suitable for metal assemblies, enclosures, panels, and machinery housings requiring durable fasteners with long-term corrosion resistance.
  • Pack quantity: 100 pieces per package
  • Ideal use cases: OEM assemblies, field maintenance, and service operations where consistent fastener performance under moisture exposure is critical

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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