S-91287A400 M12 x 130 mm ISO 4014, 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 for long-lasting performance in harsh environments
- High tensile strength of 100,000 psi ensures reliable fastening in demanding industrial applications
- Precision Class 6g thread fit guarantees consistent engagement and vibration resistance
- External hex drive design provides secure tool engagement and easy installation with standard wrenches
- Coarse thread pitch (1.75mm) enables quick assembly and reduced cross-threading risks
- Partially threaded shank allows for precise clamping force distribution and joint stability
- Compliance with international standards including ISO 4014/DIN 931 for guaranteed interchangeability
Professional Applications & Engineering Value
These M12 hex head screws deliver exceptional engineering value in industrial fastening applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical degradation, making these coarse thread fasteners ideal for outdoor equipment, marine environments, and food processing facilities. The external hex drive ensures positive torque transmission during installation, while the partially threaded design concentrates clamping force precisely where needed. With their 130mm length and 30mm minimum thread engagement, these metric screws offer versatile solutions for structural assemblies, machinery frames, and heavy-duty equipment where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
Manufactured to ISO 4014/DIN 931 standards with Class 6g thread fit tolerance for precision mating. The metric coarse thread (M12 x 1.75mm) ensures compatibility with standard components. These hex head screws are fully compliant with RoHS 3 (2015/863/EU) with exemption 6(a) for lead as an alloying element in steel and meet REACH (EC 1907/2006) requirements, making them suitable for regulated industrial applications worldwide.
