3/8 X 1-1/4" Type B Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake (200/Pkg.)

Mutual ScrewSKU: 3720BWKC

Price:
Sale price$153.69 Regular price$502.39per 200( $0.77 each)
Pieces 200
Measurement type Inch
Thread size 3/8
Length 1-1/4
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 10.0 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 with indented hex washer head provide secure fastening in metal assemblies. The 3/8 x 1-1/4 inch screw features a zinc bake finish for corrosion resistance and a robust unslotted drive for high-torque applications.

Specs

  • Dimensions: 3/8 x 1-1/4 inches
  • Finish: Zinc bake
  • Drive Type: Unslotted
  • Material: Steel
  • Thread Type: Self tapping

Features

  • Self tapping: Cuts its own threads in thin sheet metal, enabling faster assembly with no pre-drilling required.
  • Indented hex washer head: Provides a low-profile, flush seating with improved load distribution and seal integrity in enclosures.
  • Unslotted drive: Requires a hex driver; reduces cam-out risk and improves torque transfer in high-load applications.
  • Finish: Zinc bake coat offers durable corrosion protection and compatibility with common hardware finishes across assemblies.
  • Pack Quantity: 200 per package
  • Applications: Suitable for attaching sheet metal panels in HVAC, electrical enclosures, automotive trim, appliances, and metal furniture assembly.

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