S-91287A053 M4 x 40 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
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable load-bearing capacity and reduces failure risks
- Coarse thread design provides faster assembly and superior vibration resistance in various materials
- Fully threaded shank offers consistent gripping power along the entire 40mm length for uniform clamping force
- Precision Class 6g thread fit guarantees smooth installation and secure fastening in metric applications
- External hex drive head allows for high-torque application using standard tools, speeding up maintenance
- Full compliance with ISO 4017/DIN 933 ensures interchangeability and quality consistency in global projects
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these M4 hex head screws deliver critical performance where reliability is non-negotiable. The 18-8 stainless steel material resists oxidation and chemical exposure, prolonging service life in machinery, electrical enclosures, and outdoor assemblies. With a coarse thread and Class 6g tolerance, installation is swift and secure, even in softer substrates or high-vibration equipment. The fully threaded design ensures maximum thread engagement, distributing stress evenly to prevent joint loosening. These metric screws are indispensable in automotive, manufacturing, and construction applications, where ISO 4017 and DIN 933 compliance guarantees part uniformity and reduces sourcing complexity.
Specification Summary & Compliance
This M4 x 0.7 x 40mm hex head screw adheres to ISO 4017 and DIN 933 dimensional standards, featuring a Class 6g thread fit for precise metric threading. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries. With a coarse thread pitch of 0.7mm and fully threaded design, it provides consistent performance across applications requiring right-hand thread fasteners.
