5/16 X 1/2" Type B Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake (2000/Pkg.)

Mutual ScrewSKU: 3108BWKC

Price:
Sale price$490.10 Regular price$502.39per 2000( $0.25 each)
Pieces 2000
Measurement type Inch
Thread size 5/16
Length 1/2
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Unslotted
Head style Indented Hex Washer Head
Point type Type B
Threads per inch 12
Thread style Fully Threaded
Weight 40.0 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 B Self Tapping Sheet Metal Screws feature an Indented Hex Washer Head and an unslotted drive for precise fastening in sheet metal assemblies. Manufactured from steel with a Zinc & Bake finish, they provide reliable corrosion resistance and secure seating in thin-gauge metal joints.

Specs

  • Diameter: 5/16 inch
  • Length: 1/2 inch
  • Finish: Zinc & Bake
  • Drive type: Unslotted
  • Thread type: Self-tapping

Features

  • Self-tapping capability: Enables installation into sheet metal without pre-drilling, reducing assembly steps and tooling wear.
  • Indented Hex Washer Head: Provides flush seating, distributes load, and minimizes pull-out in thin metal joints.
  • Unslotted drive: Requires hex driver, ensuring reliable torque transfer during manual or automated assembly.
  • Corrosion resistant finish: Zinc & Bake coating delivers protection in typical indoor environments, extending fastener life.
  • Bulk packaging: 2,000 pieces per bulk shipment for high-volume manufacturing workflows.
  • Applications: Suitable for sheet metal enclosure assemblies, appliance housings, HVAC ductwork, and automotive interior panels.

Can We Help?

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800-222-0324

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