S-90236A138 M4 x 35 mm ISO 14581 Alloy Steel Torx Flat Head Screws
Alloy Steel Torx 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 alloy steel construction, extending service life in demanding environments
- High-strength performance with Class 8.8 rating, ensuring reliable load-bearing capacity and resistance to shear forces
- Enhanced torque transmission via T20 Torx drive, reducing cam-out risk and enabling precise installation
- Optimized flush mounting with 90° countersink angle and standard flat head profile for seamless surface integration
- Quick assembly efficiency with coarse 0.7mm pitch and full threading, speeding up installation in industrial settings
- Consistent dimensional accuracy with Class 6h thread fit, guaranteeing secure fastening and vibration resistance
- Industry compliance assurance meeting ISO 14581 standards and environmental regulations for global project suitability
Professional Applications & Engineering Value
Engineered for industrial fastening challenges, these M4 flat head screws combine zinc-plated alloy steel durability with Torx T20 drive efficiency to solve critical assembly pain points. The Class 8.8 strength grade and Rockwell C22 hardness provide robust performance in machinery, automotive, and equipment manufacturing, where vibration resistance and structural integrity are paramount. The fully threaded coarse 0.7mm pitch design ensures rapid penetration and secure holding power in metals and composites, while the 90° countersink angle enables flush surface finishes. Ideal for applications requiring corrosion-resistant, high-torque fasteners that comply with international ISO 14581 specifications.
Specification Summary & Compliance
This metric screw features precise M4 x 0.7mm coarse threads with Class 6h thread fit tolerance, 35mm length, and right-hand threading. Manufactured to ISO 14581 standards with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and global regulatory adherence for industrial screws.
