S-91263A476 M8 x 35 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0310FA00028 Alloy Steel Hex Drive Flat Head Screws
0310FA00028 Alloy Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0310FA00028
Equivalent to mcmaster :
91263A476

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 16 mm
Head Height 4.4 mm
Flat Head Profile Standard

Dimensions

Length 35 mm

Thread Parameters

Thread Type Metric
Thread Size M8
Thread Pitch 1.25 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 5g6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 5 mm
Countersink Angle 90°

Material & Strength

Material Zinc-Plated Alloy Steel
Hardness Rockwell C39
Fastener Strength Grade/Class Class 12.9
Tensile Strength 170000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met DIN 7991
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
  • Superior hardness rating of Rockwell C39 provides excellent wear resistance and durability for long-lasting use in demanding environments.
  • Zinc-plated alloy steel construction offers enhanced corrosion resistance, extending the fastener's lifespan in harsh industrial conditions.
  • Fully threaded coarse pitch design allows for faster installation and secure holding power in various materials.
  • Precision Class 5g6g thread fit ensures consistent engagement and reduces the likelihood of cross-threading during assembly.
  • Hex drive with 5mm size enables easy installation and removal using standard tools, improving workflow efficiency.
  • Compliance with DIN 7991, RoHS 3, and REACH guarantees adherence to international standards for safety and environmental responsibility.

Professional Applications & Engineering Value

This M8 flat head screw is engineered to address critical challenges in industrial settings, such as vibration resistance and structural integrity. Made from zinc-plated alloy steel, it combats corrosion in exposed or humid environments, while the Class 12.9 strength grade ensures it withstands extreme loads without deformation. The fully threaded metric coarse thread design facilitates quick assembly in metal, wood, and composite materials, reducing installation time. Ideal for machinery, automotive, and construction applications, this hex drive screw provides reliable fastening where high tensile strength and durability are paramount, minimizing maintenance needs and downtime.

Specification Summary & Compliance

This fastener features precise Class 5g6g thread fit per metric standards, with dimensions including M8 x 1.25 mm pitch and 35 mm length. It conforms to DIN 7991 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and quality assurance for industrial use.

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