5/16 X 2-1/2" Type A Self Tapping Sheet Metal Screws | Hex Washer Head | Unslotted Drive | 18/8 Stainless Steel (300/Pkg.)

Mutual ScrewSKU: 3140AW188KC

Price:
Sale price$785.78per 300( $2.62 each)
Pieces 300
Measurement type Inch
Thread size 5/16
Length 2-1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Across flats 5/16"
Drive Unslotted
Head style Hex Washer Head
Point type Type A
Threads per inch 12
Thread style Fully Threaded
Weight 16.0 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

Type A Self Tapping Sheet Metal Screws with Hex Washer Head are designed for fast, reliable fastening in thin metal panels. Constructed from 304 Stainless Steel (18/8), they deliver corrosion resistance and predictable torque in indoor and outdoor assemblies.

Specs

  • Dimensions: 5/16 X 2-1/2 inch
  • Finish: 18/8 Stainless Steel
  • Drive type: Unslotted Drive
  • Material grade: 304 Stainless Steel
  • Thread type: Self Tapping

Features

  • Self tapping: Forms its own thread in thin sheet metal, enabling rapid assembly without pre-drilling.
  • Head geometry: Hex Washer Head provides a flush seating surface and distributes clamping load to reduce pull-through.
  • Material: 304 Stainless Steel offers robust corrosion resistance in moisture, humidity, and outdoor environments.
  • Drive configuration: Unslotted Drive requires appropriate driver tool for secure torque application and reduces risk of damage to slotted profiles.
  • Package quantity: 300 pieces per package
  • Ideal applications: Fastening thin metal panels in automotive trim, HVAC ductwork, electrical enclosures, and sheet metal chassis where a flush finish and corrosion resistance are important.

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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