RS PRO Plain Stainless Steel Button Tamper Proof Security Screw M4 x 20 mm 621-2798

RS PRO 621-2798 Tamper Proof Security Screw M4 x 20 mm is a premium quality, plain stainless steel button head screw designed for tamper-resistant fastening needs in various industrial and commercial applications.

This screw features a button head shape that provides a neat finish and allows straightforward threading without damaging the attached objects or surfaces. The metric M4 thread size ensures a tight and durable connection to prevent loosening or rattle over time.

Manufactured from A2 304 stainless steel, these screws offer outstanding corrosion resistance, making them ideal for environments exposed to moisture, temperature fluctuations, or chemicals such as kitchens, offshore constructions, and manufacturing plants.

The pin hex recess drive type enhances security by requiring a specific matching tool for installation or removal, deterring unauthorized tampering or removal.

The screw has a plain finish that resists tarnishing and rust, prolonging the life and appearance of the fastener. With a precise length of 20 mm, it is suitable for fastening applications needing controlled thread depth and strength.

This product is RoHS compliant, ensuring it meets international safety standards by limiting hazardous substances, providing a safer option for industrial and environmental concerns.

Industrial applications include machinery assembly, electronic equipment security, construction fastening, and safety-critical components needing tamper proof solutions. The button head ensures easy driving into surfaces with straight thread alignment.

The M4 metric thread size drilling tight grip to prevent wobbling or rattling. Constructed from corrosion-resistant stainless steel A2 304 grade for durability in harsh environments. The plain finish enhances resistance to tarnishing and rust.

Pin hex recess drive type offers secure installation with specific tools. Length of the screw is 20 mm, suitable for precise fastening applications. RoHS certified to comply with environmental safety and restrict harmful substances.

Explore our extensive range of Tamper Proof Security Screws and industrial fasteners at EnvMart for professional, durable, and secure fastening solutions meeting your exact application requirements.