1/4-20 x 2-1/2 Security Machine Screw with Flat Torx Head

SKU:
WBB2216287
Model/MPN:
91750
Our Price:
$99.94
Free Shipping on Qualifying Orders Over $99
Shipping & Availability:
  • Fast Shipping: Estimated delivery in 3-6 Business Days
  • Bulk Pricing Available: Call 800-810-FILE or email us for a custom quote.
✔ Secure Checkout
✔ Business Purchasing Support
✔ 5.0 Google Store Rating

Product Specifications:
Country of Origin: Made in USA
Material: Stainless Steel
Product Depth: 2.75
Product Height: 5.5
Product Type: Machine Screws
Product Width: 3.625
Manufacturer Part Number: 91750
Length: 2-1/2 in
Drill Size: T-30 in
Head: Flat
Size: 1/4-20
Thread: Coarse in
Unit of Measurement: Inch (Imperial)
Description: Tamper Resistant Machine Screw
Drive: Torx - Pin
Finish: Stainless Steel
Full or Partial Thread: Full
Grade: 302HQ Stainless Steel
Manufacturers Part Number: 91750
Package Quantity: 100
Shipping Method: Parcel
(No reviews yet) Write a Review
Adding to cart… The item has been added
✔ Fast Shipping · ✔ Secure Checkout · ✔ Made in USA
Questions? We're here to help.
Call 800-810-FILE or email us .
Free Shipping on Qualifying Orders Over $99

Product Specifications:
Country of Origin: Made in USA
Material: Stainless Steel
Product Depth: 2.75
Product Height: 5.5
Product Type: Machine Screws
Product Width: 3.625
Manufacturer Part Number: 91750
Length: 2-1/2 in
Drill Size: T-30 in
Head: Flat
Size: 1/4-20
Thread: Coarse in
Unit of Measurement: Inch (Imperial)
Description: Tamper Resistant Machine Screw
Drive: Torx - Pin
Finish: Stainless Steel
Full or Partial Thread: Full
Grade: 302HQ Stainless Steel
Manufacturers Part Number: 91750
Package Quantity: 100
Shipping Method: Parcel

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

The screw has a 1/4-20 UNC thread and a 2-1/2 inch length. It is made of 302HQ stainless steel and uses a flat Torx-style security head. Installation requires a matching driver bit.


Key Features:

  • Security drive design: Helps discourage removal with ordinary screwdrivers.
  • Flat head: Installs flush with metal surfaces and can be countersunk in softer materials.
  • Positive tool engagement: Supports torque transfer with less installation pressure and slippage when used with a matching bit.
  • 302HQ stainless steel: Provides stainless-steel construction for fastening applications.
  • Minimum order: Effective minimum order is 1 each.

Choose this security machine screw when a 1/4-20 UNC fastener with a 2-1/2 inch length, flat head, and matching security-drive installation is needed.

Country of Origin: Made in USA
Material: Stainless Steel
Product Depth: 2.75
Product Height: 5.5
Product Type: Machine Screws
Product Width: 3.625
Manufacturer Part Number: 91750
Length: 2-1/2 in
Drill Size: T-30 in
Head: Flat
Size: 1/4-20
Thread: Coarse in
Unit of Measurement: Inch (Imperial)
Description: Tamper Resistant Machine Screw
Drive: Torx - Pin
Finish: Stainless Steel
Full or Partial Thread: Full
Grade: 302HQ Stainless Steel
Manufacturers Part Number: 91750
Package Quantity: 100
Shipping Method: Parcel
Width: 2.75 in
Height: 5.50 in
Depth: 3.63 in