1/4"-20 X 3" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 1448SMF

Price:
Sale price$122.23per 100( $1.22 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 3
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 durable, flush mounting in high-stress environments. Flat head machine screws with spanner drive deliver secure seating and corrosion resistance for control panels, enclosures, machinery frames, and metal structures.

Specs

  • Dimensions: Length 3 inches
  • Drive type: Spanner drive
  • Finish: Natural stainless finish
  • Material grade: 304 stainless steel
  • Thread type: 1/4-20

Features

  • Flush mounting capability: Countersunk flat head creates a flush surface to minimize protrusion on panels and frames.
  • Corrosion resistance: 304 stainless steel provides durable rust and corrosion protection for outdoor and harsh-environment applications.
  • Secure seating with spanner drive: Spanner drive enables precise torque control and reduces tool bit slippage during installation, especially on vibration-prone equipment.
  • Thread compatibility: 1/4-20 thread matches standard hardware kits and panel fastener assemblies used across industrial equipment.
  • Material and finish: 304 stainless steel with natural stainless finish for consistent appearance and long service life.
  • Ideal applications: Electronics enclosures, machinery frames, metal architectures, and industrial cabinets requiring flush-fastener aesthetics.

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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