S-91294A141 M3 x 30 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive 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
- Exceptional durability and corrosion resistance with black-oxide coating on alloy steel, ideal for harsh industrial environments.
- High tensile strength of 120,000 psi and Class 10.9 rating ensures reliable performance under heavy loads and vibrations.
- Precise Class 6g thread fit guarantees smooth assembly and secure fastening in metric applications.
- Fully threaded M3x0.5mm coarse pitch design provides maximum grip and faster installation in various materials.
- 90° countersink and flat head profile allows for a flush finish, reducing snagging and improving aesthetics.
- 2mm hex drive enables easy torque application with standard tools, minimizing slippage and damage.
- Compliance with DIN 7991/ISO 10642, RoHS 3, and REACH ensures adherence to international quality and safety standards.
Professional Applications & Engineering Value
This M3 flat head screw is engineered to address critical challenges in industrial assembly, such as vibration loosening and material fatigue. Made from black-oxide alloy steel, it offers superior resistance to rust and wear, extending service life in demanding settings like machinery, automotive, and electronics. The fully threaded design with a coarse pitch ensures quick, secure fastening in metals and plastics, while the hex drive allows for high-torque applications without stripping. By meeting DIN 7991/ISO 10642 standards, it provides consistent dimensional accuracy, reducing installation errors and maintenance costs in high-strength engineering projects.
Specification Summary & Compliance
This screw features a Metric M3 x 0.5mm thread with Class 6g tolerance for precise fit, a length of 30mm, and a 90° countersink angle. It complies with DIN 7991/ISO 10642 manufacturing specifications, ensuring uniformity and reliability. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, supporting environmental and safety regulations in global supply chains.
