S-91420A187 M3.5 x 20 mm DIN 965 Steel Phillips Flat Head Screws
Steel Phillips 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 zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments.
- High tensile strength of 60,000 psi provides dependable fastening for demanding applications, reducing the risk of failure.
- Rockwell B71 hardness offers excellent durability and resistance to wear, extending the screw's service life.
- Fully threaded design allows for maximum grip and uniform load distribution, enhancing joint stability.
- Precise Class 6h thread fit ensures smooth installation and secure connections, minimizing assembly errors.
- Phillips No. 2 drive enables easy and efficient driving with standard tools, speeding up production processes.
- Compliance with DIN 965 standards guarantees consistent quality and interchangeability for global engineering projects.
Professional Applications & Engineering Value
This M3.5 flat head screw is engineered to address common industrial challenges such as vibration loosening and corrosion. Made from zinc-plated steel, it provides robust protection against rust, making it ideal for outdoor equipment, automotive assemblies, and machinery exposed to moisture. The fully threaded metric screw with a coarse 0.6mm pitch ensures quick installation and strong holding power in materials like metal and plastic, reducing assembly time. Its flat head profile and Phillips drive allow for flush mounting and easy access in tight spaces, enhancing design flexibility. By meeting DIN 965 specifications, it delivers reliable performance in high-stress environments, supporting efficient maintenance and reducing downtime in industrial applications.
Specification Summary & Compliance
This screw features a metric M3.5 x 0.6mm thread with Class 6h tolerance for precise fit, a length of 20mm, and a 90° countersink angle. It complies with DIN 965 standards for dimensional accuracy and threading. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations for hazardous substances.
