1/4-20 x 1-1/2 Inch Flat Torx Plus Security Machine Screw

SKU:
WBB2215871
Model/MPN:
183600
Our Price:
$59.94
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Product Specifications:
Country of Origin: Made in USA
Material: Steel
Product Depth: 1.875
Product Height: 4
Product Type: Machine Screws
Product Width: 3.125
Manufacturer Part Number: 183600
Length: 1-1/2 in
Drill Size: 30IPR in
Head: Flat
Size: 1/4-20
Thread: Coarse in
Unit of Measurement: Inch (Imperial)
Description: Tamper Resistant Machine Screw
Drive: Torx Plus - Pin
Finish: Black Oxide
Full or Partial Thread: Full
Grade: 4037
Manufacturers Part Number: 183600
Package Quantity: 100
Shipping Method: Parcel
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Free Shipping on Qualifying Orders Over $99

Product Specifications:
Country of Origin: Made in USA
Material: Steel
Product Depth: 1.875
Product Height: 4
Product Type: Machine Screws
Product Width: 3.125
Manufacturer Part Number: 183600
Length: 1-1/2 in
Drill Size: 30IPR in
Head: Flat
Size: 1/4-20
Thread: Coarse in
Unit of Measurement: Inch (Imperial)
Description: Tamper Resistant Machine Screw
Drive: Torx Plus - Pin
Finish: Black Oxide
Full or Partial Thread: Full
Grade: 4037
Manufacturers Part Number: 183600
Package Quantity: 100
Shipping Method: Parcel

This 1/4-20 x 1-1/2 inch security machine screw is designed for maintenance, fabrication, and installation teams that need a fastener with a specialized drive to help discourage removal with ordinary screwdrivers. Its flat head supports a clean, flush-installed appearance in metal surfaces or countersunk softer materials.

The screw has a 1/4-20 thread and a 1-1/2 inch length. It features a flat Torx Plus head, alloy steel construction, and a black oxide finish. A matching driver bit is required for installation and removal.


Key Features:

  • Torx Plus security drive: Helps prevent removal with ordinary screwdrivers and provides positive tool engagement.
  • Flat head profile: Installs flush with metal surfaces or in countersunk softer materials for a neat finished appearance.
  • Alloy steel construction: Provides a steel fastener option for machine-screw applications.
  • Matching bit required: Supports proper engagement during installation and removal.
  • Effective minimum order: The effective minimum order is 1.

Choose this security machine screw when your application calls for a 1/4-20 fastener with a flat, flush-fitting head and a specialized Torx Plus drive.

Country of Origin: Made in USA
Material: Steel
Product Depth: 1.875
Product Height: 4
Product Type: Machine Screws
Product Width: 3.125
Manufacturer Part Number: 183600
Length: 1-1/2 in
Drill Size: 30IPR in
Head: Flat
Size: 1/4-20
Thread: Coarse in
Unit of Measurement: Inch (Imperial)
Description: Tamper Resistant Machine Screw
Drive: Torx Plus - Pin
Finish: Black Oxide
Full or Partial Thread: Full
Grade: 4037
Manufacturers Part Number: 183600
Package Quantity: 100
Shipping Method: Parcel
Width: 1.88 in
Height: 4.00 in
Depth: 3.13 in