S-91287A438 M20 x 100 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance in demanding heavy-duty applications
- Coarse M20 x 2.5 mm thread provides faster assembly and better vibration resistance
- Class 6g thread fit guarantees precise, secure fastening with consistent engagement
- External hex drive design allows for easy installation with standard tools and high torque application
- Partially threaded shank offers optimal clamping force distribution and prevents joint loosening
- Full compliance with RoHS 3 and REACH ensures environmental safety and regulatory acceptance
Professional Applications & Engineering Value
This M20 hex head screw delivers exceptional engineering value in industrial settings where corrosion resistance and structural integrity are critical. Manufactured from 18-8 stainless steel, it effectively resists rust and chemical degradation in demanding environments like marine equipment, food processing machinery, and outdoor structures. The coarse metric thread with 2.5 mm pitch enables rapid installation while maintaining vibration resistance, significantly reducing assembly time in production lines. With 100,000 psi tensile strength and partial threading, it provides superior clamping force distribution that prevents joint failure under dynamic loads. The external hex drive accommodates high torque applications using standard tools, making it ideal for maintenance operations and heavy equipment assembly where reliability is paramount.
Specification Summary & Compliance
This hex head screw features precise Class 6g thread fit according to ISO metric standards, ensuring dimensional accuracy and interchangeability. The product strictly conforms to ISO 4014/DIN 931 manufacturing specifications, guaranteeing consistent quality and performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and restricted substance adherence, making it suitable for global industrial supply chains.
