S-91858A350 M4 x 12 mm DIN 963 Stainless Steel Slotted Flat Head Screws
Stainless Steel Slotted Flat 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 316 stainless steel construction, ideal for harsh environments including marine and chemical processing applications
- Precise flush mounting enabled by the standard 90° countersink angle and flat head design, providing a clean, secure finish
- Reliable fastening performance backed by a high 100,000 psi tensile strength, ensuring joint integrity under load
- Easy manual installation and removal with the simple, tool-accessible slotted drive style
- Enhanced durability and longevity from the passivated surface finish, which improves resistance to corrosion and wear
- Wide compatibility and secure fit with M4 x 0.7mm coarse threading and Class 6g tolerance, suitable for various industrial components
- Full regulatory compliance meeting DIN 963 standards, RoHS 3, and REACH, ensuring safety and environmental responsibility
Professional Applications & Engineering Value
This M4 flat head screw is engineered to address common industrial challenges such as component corrosion, vibration loosening, and assembly efficiency. Manufactured from 316 stainless steel and featuring a passivated finish, it offers exceptional resistance to corrosive agents, making it a reliable choice for marine equipment, food processing machinery, and chemical plant fixtures. The fully threaded design with coarse pitch metric threading ensures rapid installation and high pull-out strength in soft materials or pre-tapped holes. The slotted drive allows for straightforward manual tightening, while the flat head profile sits flush with surfaces, preventing snagging and maintaining aerodynamic or aesthetic profiles in assembled products.
Specification Summary & Compliance
This screw conforms to DIN 963 specifications with an M4 x 0.7mm coarse thread and Class 6g thread fit for consistent dimensional accuracy. It is fully threaded with a right-hand thread direction, a 90° countersink angle, and a length of 12 mm. The product is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.
