S-93395A535 M8 x 80 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction and passivated finish for extended service life in harsh environments
- High tensile strength of 70,000 psi ensures reliable, vibration-resistant fastening in demanding industrial applications
- Precision Class 6g thread fit with coarse M8x1.25mm threading provides smooth installation and secure holding power
- 5mm hex drive design enables efficient installation with standard tools while preventing cam-out
- Full threading along 80mm length offers maximum grip and adjustment flexibility in various material thicknesses
- DIN 7991 compliance guarantees consistent quality and dimensional accuracy for engineering applications
- Environmental compliance with RoHS 3 and REACH regulations ensures safe use across regulated industries
Professional Applications & Engineering Value
This M8 flat head screw delivers exceptional engineering value through its 316 stainless steel composition and passivated finish, specifically engineered to combat corrosion in challenging environments like marine, chemical processing, and outdoor installations. The fully threaded design with coarse metric threading ensures maximum thread engagement and pull-out resistance, while the flat head profile with 90° countersink angle provides flush mounting for safety and aesthetics. The 5mm hex drive facilitates quick installation and removal, making it ideal for maintenance-intensive applications. Meeting DIN 7991 specifications, this fastener offers reliable performance in machinery assembly, structural frameworks, and equipment manufacturing where corrosion resistance and high tensile strength are critical requirements.
Specification Summary & Compliance
This metric fastener features M8x1.25mm coarse threading with Class 6g thread fit tolerance and right-hand thread direction. The flat head design includes a 16mm head diameter with -0.43 to 0 mm tolerance and 4.4mm head height. Manufactured to DIN 7991 standards with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring both dimensional precision and regulatory adherence for global industrial applications.
