1/4"-20 x 1 in Hex Button Tamper Resistant Screw, Black Oxide Finish, Case Hardened Steel, 25 PK MPN:21550
1/4"-20 x 1 in Hex Button Tamper Resistant Screw, Black Oxide Finish, Case Hardened Steel, 25 PK
Protect your devices and prevent unauthorized access with TAMPER-PRUF SCREWS' 1/4in-20 x 1 in Hex Button Tamper Resistant Screw. This case hardened steel screw features a black oxide finish and is designed to provide a secure fastening solution for a variety of applications. Its tamper-resistant design makes it ideal for use in medical devices, industrial equipment, and electronic devices where security is a top concern. With a 25-pack available, this screw is perfect for use in manufacturing, assembly, and maintenance operations. Its compact size and durable construction make it a reliable choice for a range of applications.
Top product features:
- Tamper resistant design prevents unauthorized removal
- Fully threaded design provides secure fastening
- Black oxide finish provides corrosion resistance
Top product applications:
- Electrical Panel Enclosures
- Security Systems
- Appliance Control Panels
Tamper Resistant Screw, Head Type Button, Material Steel, Finish Black Oxide, Drive External Hex, Thread Size 1/4 In.-20, Fastener Length 1 in, Head Height 0.122 to 0.132 in, Drive Size 5/32 in, Dimensional Standards ASME B18.3, Minimum Thread Length Not Applicable, Type Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 7/16 in, Maximum Head Height 1/8 in, System of Measurement Inch, Thread Style Fully Threaded, Thread Type Coarse
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 1.80
- Package Width: 1.20
- Package Height: 2.80
- Package Weight: 0.35
Product info last updated on January 14, 2026 11:35am UTC
Category: Screws and Bolts