S-91294A567 M24 x 50 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0310FA00329 Alloy Steel Hex Drive Flat Head Screws
0310FA00329 Alloy Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0310FA00329
Equivalent to mcmaster :
91294A567

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 39 mm
Head Height 14 mm
Flat Head Profile Standard

Dimensions

Length 50 mm

Thread Parameters

Thread Type Metric
Thread Size M24
Thread Pitch 3 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 14 mm
Countersink Angle 60°

Material & Strength

Material Black-Oxide Alloy Steel
Hardness Rockwell C32
Fastener Strength Grade/Class Class 10.9
Tensile Strength 120000 psi

Temperature & Environment

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

  • Exceptional durability and corrosion resistance with a black-oxide coating on alloy steel, ideal for harsh industrial environments.
  • High tensile strength of 120,000 psi (Class 10.9) ensures reliable performance under heavy loads and vibrations.
  • Precise flush mounting thanks to the standard 60° countersink angle and flat head design for a smooth, secure finish.
  • Easy and secure installation with a 14mm hex drive, providing superior torque transfer and reducing tool slippage.
  • Consistent and reliable threading with a fully threaded M24 x 3mm coarse thread and Class 6g fit for quick assembly and strong hold.
  • Long-lasting performance backed by Rockwell C32 hardness, resisting wear and deformation over time.
  • Compliance with international standards including DIN 7991, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This M24 flat head screw is engineered to address critical challenges in industrial settings, such as vibration loosening and corrosion in demanding applications. Made from black-oxide alloy steel, it offers superior protection against rust and wear, extending service life in machinery, automotive, and construction assemblies. The fully threaded design with a coarse thread pitch ensures rapid installation and high clamping force, while the 60° countersink angle allows for seamless flush mounting, reducing protrusion risks. With a Class 10.9 strength grade and precise hex drive, it delivers reliable performance in high-stress environments, making it an ideal choice for engineers seeking durability and compliance with DIN 7991 standards.

Specification Summary & Compliance

This fastener features a Metric M24 x 3mm coarse thread with a Class 6g thread fit for precise dimensional accuracy. It complies with DIN 7991 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to global industrial standards.

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