S-93810A491 M8 x 40 mm ISO 4017, DIN 933 Super-Corrosion-Resistant High-Strength Bumax 88 Hex Head Screws
Super-Corrosion-Resistant High-Strength Bumax 88 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
- Exceptional tensile strength of 110,000 psi for reliable performance in high-stress industrial applications
- Premium Bumax 88 stainless steel construction provides superior corrosion resistance and long-term durability
- Full threading along the entire 40mm length ensures maximum grip and uniform load distribution
- Precise Class 6g thread fit guarantees smooth installation and secure fastening in metric assemblies
- External hex drive design allows for high-torque application with standard tools, reducing installation time
- Compliance with ISO 4017/DIN 933 standards ensures consistent quality and international interchangeability
- RoHS 3 and REACH environmental compliance meets strict regulatory requirements for industrial use
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these M8 hex head screws with 1.25mm coarse pitch threading deliver exceptional performance where vibration resistance and structural integrity are critical. The Bumax 88 stainless steel material provides outstanding corrosion resistance, making these fully threaded bolts ideal for chemical processing equipment, marine applications, and food processing machinery. The external hex drive enables high clamping forces in confined spaces, while the Class 6g thread fit ensures precise engagement in automated assembly systems. These metric screws maintain their mechanical properties in extreme temperatures, offering reliable fastening solutions for heavy machinery, structural frameworks, and precision equipment manufacturing.
Specification Summary & Compliance
This M8 x 1.25mm x 40mm hex head screw features metric coarse threads with Class 6g tolerance for precise fitment. Manufactured to ISO 4017 DIN 933 specifications, the fastener ensures dimensional accuracy and mechanical consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest standards for hazardous substance restrictions and chemical safety in industrial applications.
