3/8"-16 X 2-1/2" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (300/Pkg.)

Mutual ScrewSKU: 3740MSF188KC

Price:
Sale price$328.58per 300( $1.10 each)
Pieces 300
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 2-1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Slotted
Head style Flat
Threads per inch 16
Thread style Fully Threaded
Weight 21.0 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

Machine Screws Slotted Flat 18/8 Stainless 3/8-16X2 1/2 deliver strong, corrosion-resistant fastening for metal-to-metal assemblies. Featuring a slotted flat head for a clean profile and easy drive, these screws are built from durable 18/8 stainless steel, combining strength with excellent corrosion resistance.

Designed for use with standard 3/8-16 threads, this screw measures 2 1/2 inches in length, making it suitable for thicker materials and reinforced joints in automotive, machinery, electrical enclosures, and general fabrication projects.

Specifications

  • Size: 3/8-16 x 2 1/2 in
  • Material: 18/8 stainless steel (304)
  • Head style: Slotted flat head
  • Thread: UNC (3/8-16)
  • Finish: Bright, corrosion-resistant

Key Features

  • Corrosion resistance: 18/8 stainless steel provides excellent resistance to rust and staining in indoor and outdoor environments.
  • Secure seating: Slotted flat head offers flush installation with reliable drive engagement.
  • Standard compatibility: 3/8-16 UNC threads pair with common nuts and tapped holes.
  • Length and strength: 2 1/2 in length accommodates thicker materials while maintaining strong clamping force.

Applications

Ideal for equipment enclosures, cabinet and panel assemblies, automotive components, machinery installations, and any project requiring a durable, maintenance-friendly fastener in metal hardware.

Installation Tips

  • Use a flat-head screwdriver of the appropriate size for best seating and torque control.
  • Ensure the mating thread is clean and aligned before tightening to prevent cross-threading.

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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