RS PRO Pozidriv Countersunk Stainless Steel Machine Screw M6 Thread 40 mm Length A4 Grade 158-3770

RS PRO 158-3770 Pozidriv Countersunk Stainless Steel Machine Screw with M6 metric thread and 40 mm length is made from premium A4 grade 316 marine stainless steel to ensure robust performance and excellent corrosion resistance. This screw features a flat countersunk head, allowing it to sit flush with or below the surface of the material, providing a clean finish and preventing protrusions that could interfere with mounting or placement.

The Pozidriv drive type of this machine screw offers enhanced screwdriver engagement through a cross recess with additional indentations, reducing the chance of cam-out and improving torque transfer during tightening or loosening. This makes fastening more reliable and secure in industrial settings.

Machine screws such as this are designed to fasten components by threading securely into pre-tapped holes, creating strong joints preferred in machinery, vehicles, and equipment assemblies. The use of marine grade 316 stainless steel enhances durability, making the screw ideal for applications exposed to chlorides and harsh environments.

Compliance with DIN 965 standards guarantees consistent manufacturing quality, suitable for a variety of high-demand industrial sectors including chemical plants, medical sterilisation equipment, dairy processing, and marine hardware.

Key features include its corrosion resistance, ease of cleaning, and suitability for flush mounting in countersunk holes. This machine screw is widely used in swimming pools, boat deck fittings, sewerage systems, and other applications where longevity and strength are critical.

Features a countersunk head for flush fitting in pre-drilled holes. Uses a Pozidriv drive type for superior screwdriver engagement and grip. Constructed from A4 316 marine grade stainless steel ensuring resistance to chloride corrosion and temperature extremes.

Complies with DIN 965 standard for countersunk Machine Screws. Suitable for industrial, marine, chemical, and medical applications requiring durable and corrosion-resistant fasteners. Machine screw with full metric thread designed for fastening into pre-tapped holes.

Flat countersunk head sits flush or below surface to allow other objects to be placed on the surface. Commonly used in swimming pools, boat deck fittings, dairy equipment, and sewerage treatment plants. Explore more industrial fasteners and stainless steel components at EnvMart for your manufacturing and maintenance needs.