S-91800A128 M3 x 20 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 tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity under stress
- Precision Class 6g thread fit guarantees smooth installation and secure fastening in metric assemblies
- Fully threaded M3 x 0.5mm coarse pitch design provides maximum grip and vibration resistance across the entire 20mm length
- DIN 84 / ISO 1207 compliance delivers standardized dimensions and interchangeability for global engineering projects
- Rockwell B70 hardness offers excellent durability and resistance to wear during repeated use
- RoHS 3 and REACH compliant construction meets stringent environmental regulations for safe, sustainable sourcing
Professional Applications & Engineering Value
This M3 rounded head slotted screw is engineered to address critical challenges in precision assembly and corrosive environments. The 18-8 stainless steel material, enhanced by a passivated finish, provides exceptional resistance to oxidation and chemical exposure, making it ideal for industrial fasteners in machinery, electrical enclosures, and automotive components. The fully threaded M3x0.5mm coarse pitch design ensures maximum thread engagement and clamping force, reducing the risk of loosening under vibration. With a slotted drive and cheese head profile, it allows for straightforward installation using standard tools, while the Class 6g thread fit maintains tight tolerances for reliable performance in metric-based engineering applications.
Specification Summary & Compliance
This fastener adheres to DIN 84 and ISO 1207 standards, ensuring dimensional accuracy with a Class 6g thread fit for metric assemblies. It features a fully threaded M3x0.5mm coarse pitch, 20mm length, and flat tip for consistent installation. The screw is manufactured from 18-8 stainless steel with a passivated finish, delivering a tensile strength of 70,000 psi and Rockwell B70 hardness. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms its adherence to environmental and safety regulations.
