S-92800A512 M20 x 65 mm DIN 931 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and prevents fastener failure
- Precise Class 6g thread fit guarantees easy assembly and secure fastening in industrial applications
- Durable external hex drive and hex head allows for high-torque installation with standard tools, minimizing slippage
- Coarse metric thread (M20 x 2.5mm) provides quick engagement and resistance to vibration loosening
- Compliance with DIN 931, RoHS 3, and REACH ensures consistent quality and environmental safety for global supply chains
- Partially threaded design offers optimal clamping force where full threading isn't required, enhancing application versatility
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these M20 hex head screws deliver exceptional reliability in machinery assembly, structural frameworks, and heavy equipment. The 18-8 Stainless Steel material provides excellent resistance to rust and chemical exposure, extending service life in outdoor or corrosive environments. With a coarse thread pitch of 2.5mm and Class 6g thread fit, these partially threaded fasteners ensure rapid installation and maintain clamp load under dynamic stresses. The external hex drive design supports high torque application, making them suitable for automated or manual tightening processes in construction, manufacturing, and automotive sectors where metric coarse thread screws are specified.
Specification Summary & Compliance
This M20 hex head screw features a thread size of M20 with a 2.5mm pitch, right-hand thread direction, and a minimum thread length of 46mm. It conforms to DIN 931 standards for dimensional accuracy and thread profile, with a Class 6g thread fit ensuring precise tolerance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for industrial use.
