S-91287A153 M8 x 25 mm ISO 4017, DIN 933 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 demanding mechanical loads
- Precision Class 6g thread fit guarantees consistent engagement and vibration resistance in assemblies
- External hex drive design provides secure tool grip for efficient installation and removal
- Fully threaded coarse pitch (M8 x 1.25mm) enables faster installation and superior holding power
- Compliance with ISO 4017/DIN 933 standards ensures dimensional accuracy and international compatibility
- RoHS 3 and REACH compliant meeting environmental regulations for global industrial applications
Professional Applications & Engineering Value
These M8 hex head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making them ideal for machinery, equipment assembly, and outdoor installations. The coarse thread pitch combined with Class 6g thread fit ensures rapid installation while maintaining secure fastening in vibration-prone environments. The external hex drive offers superior torque transmission for high-tension applications, while the fully threaded design provides consistent clamping force along the entire 25mm length. These metric screws are particularly valuable in manufacturing, automotive, and construction sectors where ISO 4017/DIN 933 compliance guarantees dimensional precision and interchangeability.
Specification Summary & Compliance
This M8 x 1.25mm x 25mm hex head screw features precision Class 6g thread fit with right-hand coarse threading, manufactured to ISO 4017/DIN 933 dimensional standards. The product maintains compliance with RoHS 3 (2015/863/EU) with applicable exemptions and meets REACH (EC 1907/2006) requirements, ensuring environmental regulatory adherence for industrial applications worldwide.
