3/8"-16 X 3" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 3748SMF

Price:
Sale price$198.62per 100( $1.99 each)
Pieces 100
Measurement type Inch
Thread size 3/8-16
Length 3
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner
Head style Flat
Threads per inch 16
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 precision, high-strength assemblies across metal and composite equipment. Flat head machine screws with spanner drive deliver a flush profile and corrosion resistance, meeting the needs of industrial enclosures, equipment housings, and automotive systems.

Specs

  • Diameter: 3/8 inch
  • Length: 3 inch
  • Drive type: Spanner drive
  • Material grade: 304 Stainless Steel (AISI 304)
  • Finish: Stainless steel
  • Thread type: 3/8-16 UNC

Features

  • Low-profile head: Flat head design yields flush seating in panels and enclosures, minimizing protrusion and snag risk.
  • Spanner drive: Enables precise torque control with a matching spanner tool, improving repeatability in automated assembly and reducing cam-out.
  • Corrosion resistance: 304 Stainless Steel provides robust resistance to rust and staining in outdoor or humid industrial environments.
  • Thread engagement: 3/8-16 UNC thread pairing with matching nuts or tapped holes ensures reliable fastening in structural assemblies.
  • Ideal use cases: Equipment enclosures, automotive electronics housings, control panels, and other industrial assemblies requiring secure, flush-fastening hardware.
  • Durability: Suitable for repeated assembly cycles with good torque retention and minimal wear on mating components.

Can We Help?

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

Recently viewed