#4-40 x 1/2 in Spanner Flat Tamper Resistant Screw, Plain Finish, 18-8 Stainless Steel, 50 PK MPN:121684
#4-40 x 1/2 in Spanner Flat Tamper Resistant Screw, Plain Finish, 18-8 Stainless Steel, 50 PK
These #4-40 x 1/2 in Spanner Flat Tamper Resistant Screws are designed to prevent tampering and provide a secure fastening solution for applications where security is a top priority. Made from 18-8 stainless steel, they offer high strength and resistance to corrosion, making them ideal for use in harsh environments. With their spanner drive and flat head design, they are easy to install and provide a flush finish. Suitable for use in a variety of industries, including construction, manufacturing, and healthcare, these screws are perfect for applications where tamper resistance is crucial, such as in medical equipment, appliances, and industrial machinery.
Top product features:
- Tamper Resistant design prevents unauthorized removal
- Flat head design provides a low-profile appearance
- 18-8 Stainless Steel construction ensures durability and resistance to corrosion
Top product applications:
- Security Fixing for Electronic Devices
- Assembly of Small Appliances
- Medical Device Manufacturing
Tamper Resistant Screw, Head Type Flat, Material Stainless Steel, Finish Plain, Drive Spanner, Thread Size #4-40, Fastener Length 1/2 in, Head Width 0.225 in, Head Height 0.067 in, Drive Size #4, Dimensional Standards ASME B18.6.3, Pack Size Small, Minimum Thread Length Not Applicable, Type Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 7/32 in, Minimum Head Width Not Applicable, Maximum Head Height 1/16 in
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: 2.70
- Package Width: 1.90
- Package Height: 0.80
- Package Weight: 0.08
Product info last updated on February 11, 2026 2:34am UTC
Category: Screws and Bolts