S-91613A159 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 316 stainless steel construction and passivated finish, ideal for harsh environments and extended service life
- High tensile strength of 100,000 psi ensures reliable fastening integrity under demanding mechanical loads
- Precise Class 6g thread fit provides consistent engagement and reduces the risk of cross-threading during assembly
- Coarse M3 x 0.5mm thread pitch enables quicker installation and better performance in softer materials or where vibration is a concern
- Fully threaded 20mm length offers maximum grip and holding power along the entire shank for secure connections
- Rounded cheese head with slotted drive allows for easy installation with standard tools and a low-profile, snag-resistant design
- Compliance with DIN 84 and ISO 1207 standards guarantees dimensional accuracy and interchangeability for global engineering projects
Professional Applications & Engineering Value
This M3 rounded head slotted screw is engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiency. The 316 stainless steel material, enhanced by a passivated finish, provides exceptional resistance to chemicals, moisture, and salt spray, making it suitable for marine, chemical processing, and food-grade equipment. The coarse metric thread and fully threaded design ensure rapid installation and robust clamping force in applications like machinery assembly, electronic enclosures, and automotive components. Its rounded cheese head minimizes protrusion risks while the slotted drive accommodates standard screwdrivers, streamlining maintenance and reducing downtime in production environments.
Specification Summary & Compliance
This screw features a Class 6g thread fit per ISO metric standards, ensuring precise dimensional tolerances for reliable performance. Manufacturing adheres to DIN 84 and ISO 1207 specifications, confirming consistency in head style, thread form, and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting use in environmentally sensitive and regulated industries.
