S-91858A520 M8 x 30 mm DIN 963 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 100,000 psi ensures reliable, long-lasting fastening under demanding loads
• Passivated surface finish enhances corrosion protection and extends service life
• Fully threaded M8 coarse thread design provides maximum grip and holding power in various materials
• DIN 963 compliant flat head with 90° countersink allows for flush mounting and clean aesthetics
• Slotted drive style offers compatibility with standard tools for easy installation and removal
• RoHS 3 and REACH compliant for safe use in regulated industries and environmentally sensitive applications

Professional Applications & Engineering Value

This M8 flat head screw in 316 stainless steel addresses critical challenges in industrial settings where exposure to corrosive elements is a constant threat. The passivated finish significantly boosts the material's innate resistance to chlorides, acids, and extreme weather, preventing premature failure and reducing maintenance costs. Its fully threaded coarse thread (1.25mm pitch) and Class 6g tolerance ensure rapid, secure installation and excellent vibration resistance in assemblies from machinery and marine hardware to chemical processing equipment. The slotted drive and standard flat head profile make it a versatile and dependable metric screw for applications demanding a flush surface and reliable performance.

Specification Summary & Compliance

This fastener features an M8 x 1.25mm coarse thread with a Class 6g thread fit ensuring dimensional accuracy. It is manufactured in compliance with the DIN 963 standard for flat head screws. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.