3/8 X 3" Type A Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake (300/Pkg.)

Mutual ScrewSKU: 3748AWKC

Price:
Sale price$295.80 Regular price$502.39per 300( $0.99 each)
Pieces 300
Measurement type Inch
Thread size 3/8
Length 3
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Unslotted
Head style Indented Hex Washer Head
Point type Type A
Threads per inch 12
Thread style Fully Threaded
Weight 24.0 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 are engineered for reliable metal-to-metal fastening in thin gauge panels without pre-drilling. This variant features an Indented Hex Washer Head, Unslotted Drive, steel construction, and a Zinc & Bake finish in a 3/8 by 3 size.

Specs

  • Dimensions: D 3/8, L 3
  • Finish: Zinc & Bake
  • Drive type: Unslotted Drive
  • Material grade: Steel

Features

  • Self-tapping capability: Enables threading directly into sheet metal, eliminating pre-drilling for efficient assembly in automotive, HVAC, enclosure, and appliance applications.
  • Indented Hex Washer Head: Provides a large bearing surface for load distribution and a flush seating profile to minimize snagging and protrusion.
  • Unslotted drive: Requires hex tooling; offers robust torque transfer and reduced cam-out risk in typical head sizes when paired with hex sockets or keys.
  • Finish: Zinc bake coating delivers corrosion resistance and durable surface adhesion for steel substrates in service environments.

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800-222-0324

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