S-91287A475 M20 x 160 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, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance under heavy loads and stress
- Precise Class 6g thread fit guarantees smooth assembly and secure fastening in metric applications
- Partially threaded design provides optimal grip and vibration resistance in structural connections
- External hex drive and hex head allow for easy installation with standard tools, reducing assembly time
- Metric coarse thread (M20 x 2.5 mm) enables quick engagement and robust holding power
- Compliance with ISO 4014/DIN 931 standards ensures consistent quality and interchangeability
Professional Applications & Engineering Value
This M20 hex head screw is engineered to address critical challenges in industrial fastening, such as corrosion, mechanical stress, and assembly efficiency. Made from 18-8 stainless steel, it offers excellent durability against moisture and chemicals, reducing maintenance costs in sectors like construction, machinery, and marine equipment. The partially threaded and metric coarse thread design enhances grip strength and minimizes loosening under vibration, while the external hex drive simplifies installation in tight spaces. Ideal for heavy-duty applications, this screw provides reliable performance in frameworks, supports, and equipment where high tensile strength and standard compliance are paramount.
Specification Summary & Compliance
This product adheres to precise dimensional and performance criteria, including a Class 6g thread fit for metric applications and compliance with ISO 4014/DIN 931 manufacturing standards. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material sustainability. The specifications cover a thread size of M20 with a 2.5 mm pitch, coarse spacing, and a minimum thread length of 46 mm, providing consistent quality for industrial use.
