S-91294A408 M14 x 30 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0310FA00271 Alloy Steel Hex Drive Flat Head Screws
0310FA00271 Alloy Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0310FA00271
Equivalent to mcmaster :
91294A408

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 27 mm
Head Height 7 mm
Flat Head Profile Standard

Dimensions

Length 30 mm

Thread Parameters

Thread Type Metric
Thread Size M14
Thread Pitch 2 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 10 mm
Countersink Angle 90°

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, ISO 10642
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 with Class 10.9 rating (120,000 psi) for reliable performance in high-stress industrial applications.
  • Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh environments.
  • Precise thread engagement with Class 6g fit and coarse 2mm pitch, ensuring quick assembly and reduced cross-threading risks.
  • Optimized flush mounting thanks to the 90° countersink angle and flat head design, ideal for streamlined surfaces.
  • Efficient installation and removal with the 10mm hex drive, providing secure torque transfer and minimizing tool slippage.
  • Full threading along the 30mm length for maximum grip and uniform load distribution across fastened components.
  • Compliance with international standards including DIN 7991/ISO 10642, ensuring consistent quality and interchangeability.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M14 flat head screws address critical challenges in machinery assembly, automotive frameworks, and structural metalwork. The black-oxide alloy steel construction combats rust and wear, while the Class 10.9 strength and Rockwell C32 hardness prevent failure under dynamic loads. The coarse thread with 2mm pitch and Class 6g thread fit enable rapid, secure fastening in materials prone to vibration loosening. With a 90° countersink angle and fully threaded design, they provide a flush finish and enhanced clamping force, reducing maintenance needs in heavy-duty applications.

Specification Summary & Compliance

This fastener adheres to precise metric dimensions with a Class 6g thread fit per ISO standards, ensuring dimensional accuracy. It meets DIN 7991/ISO 10642 specifications for flat head screws and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material integrity.

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