S-91800A218 M4 x 8 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws
Stainless Steel Cheese Head Slotted 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 and passivated finish, ideal for harsh industrial environments
- High mechanical strength with Rockwell B70 hardness and 70,000 psi tensile strength for reliable, long-lasting fastening
- Precise metric threading with M4 x 0.7mm coarse thread and Class 6g fit ensures secure engagement and easy installation
- Optimized head design featuring a narrow cheese head profile and slotted drive for efficient torque application and space-saving installation
- Full threading along the 8mm length provides maximum grip and uniform load distribution across joined materials
- Compliance with international standards including DIN 84 and ISO 1207, guaranteeing dimensional accuracy and interchangeability
- Environmental and safety compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M4 rounded head slotted screws deliver exceptional performance in machinery assembly, electronic enclosures, and automotive components. The 18-8 stainless steel material combined with a passivated finish provides outstanding resistance to oxidation and chemical exposure, significantly reducing maintenance costs and downtime. The coarse metric thread (0.7mm pitch) and Class 6g tolerance ensure quick, secure fastening even in vibrating environments, while the narrow cheese head design allows for flush mounting in confined spaces. These screws are ideal for applications requiring high-strength, corrosion-resistant fasteners that meet rigorous international specifications.
Specification Summary & Compliance
This screw features precise M4 x 0.7mm coarse threading with a Class 6g thread fit per ISO standards, ensuring dimensional accuracy and reliable performance. It is manufactured in compliance with DIN 84 and ISO 1207 specifications for rounded head slotted screws. The product fully conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and safety-regulated industries.
