This 1/4-20 x 3/4 in. security machine screw is designed for buyers who need a fastening solution that helps deter removal with ordinary screwdrivers. Its specialized Torx-style security drive is intended for applications where controlled access to installed hardware is important.
The screw has a 1/4-20 thread size and a 3/4 in. length. Its flat head is designed to install flush with metal surfaces and can be used in countersunk softer materials for a clean finished appearance. The security drive requires a matching driver bit for installation or removal. Minimum order quantity: 1 each.
Key Features:
- Security drive: Helps prevent removal with ordinary screwdrivers for added fastening security.
- Matching-bit operation: Uses a compatible driver bit for positive tool engagement during installation.
- Flat head profile: Installs flush with metal surfaces for a clean appearance.
- 1/4-20 x 3/4 in. size: Provides the stated thread size and screw length for compatible machine-screw applications.
Choose this flat-head security machine screw when a 1/4-20, 3/4 in. fastener with a specialized drive and flush-fitting head is needed. Confirm that the required matching driver bit and application thread requirements are compatible before ordering.
| Country of Origin: |
Made in USA |
| Material: |
Steel |
| Product Depth: |
1.375 |
| Product Height: |
3.25 |
| Product Type: |
Machine Screws |
| Product Width: |
2.25 |
| Manufacturer Part Number: |
81780 |
| Length: |
3/4 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: |
Black Oxide |
| Full or Partial Thread: |
Full |
| Grade: |
4037 |
| Manufacturers Part Number: |
81780 |
| Package Quantity: |
100 |
| Shipping Method: |
Parcel |
| Width: |
1.38
in
|
| Height: |
3.25
in
|
| Depth: |
2.25
in
|
No additional information available.