1/4"-20 x 1/2 in Hex Button Tamper Resistant Screw, Black Oxide Finish, Case Hardened Steel, 25 PK MPN:21520
1/4"-20 x 1/2 in Hex Button Tamper Resistant Screw, Black Oxide Finish, Case Hardened Steel, 25 PK
Protect your products and prevent tampering with these 1/4in-20 x 1/2in Hex Button Tamper Resistant Screws. Made from case hardened steel with a black oxide finish, they provide a secure and long-lasting fastening solution. Ideal for use in applications where security is a top priority, such as in the medical, pharmaceutical, and food processing industries. Their external hex drive and fully threaded design ensure a strong hold in a variety of materials. With a 25-pack available, these screws are perfect for bulk orders and can be shipped quickly, making them a convenient and reliable choice for your business needs.
Top product features:
- Tamper resistant design prevents unauthorized removal of the screw
- Fully threaded design provides a secure and strong mechanical connection
- Black oxide finish provides corrosion resistance and durability
Top product applications:
- Electrical Outlet Covers
- Appliance Panels
- Electronic Devices
Tamper Resistant Screw, Head Type Button, Material Steel, Finish Black Oxide, Drive External Hex, Thread Size 1/4 In.-20, Fastener Length 1/2 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: 0.20
Product info last updated on March 6, 2026 6:49pm UTC
Category: Screws and Bolts