S-91263A466 M6 x 35 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0310FA00021 Alloy Steel Hex Drive Flat Head Screws
0310FA00021 Alloy Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0310FA00021
Equivalent to mcmaster :
91263A466

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 12 mm
Head Height 3.3 mm
Flat Head Profile Standard

Dimensions

Length 35 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 5g6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 4 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 load-bearing capacity with Class 12.9 strength rating and 170,000 PSI tensile strength for reliable performance in high-stress applications
  • Superior corrosion resistance due to zinc-plated alloy steel construction, extending service life in demanding industrial environments
  • Optimized installation efficiency through 4mm hex drive design that prevents cam-out and ensures secure tool engagement
  • Enhanced thread engagement with fully threaded M6 x 1mm coarse pitch design that provides maximum holding power
  • Precision flush mounting enabled by standard 90° flat head profile that sits perfectly countersunk in prepared surfaces
  • Consistent performance assurance through compliance with DIN 7991 specifications and Class 5g6g thread fit tolerances
  • Environmental regulation compliance meeting RoHS 3 and REACH standards for safe use across global markets

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M6 flat head screws deliver exceptional performance where reliability is critical. The zinc-plated alloy steel construction provides superior corrosion protection in harsh environments, while the Class 12.9 strength rating ensures these metric screws withstand extreme vibrational loads and tension forces. The fully threaded coarse pitch design maximizes surface contact for superior grip in metal-to-metal fastening applications. With DIN 7991 compliance and precise 4mm hex drive compatibility, these flat head fasteners offer predictable installation torque and consistent performance in machinery assembly, structural frameworks, and heavy equipment manufacturing where failure is not an option.

Specification Summary & Compliance

This M6 x 35mm flat head screw features precise Class 5g6g thread fit tolerances with 1mm coarse pitch threading and right-hand thread direction. Manufactured to DIN 7991 specifications with Rockwell C39 hardness rating, the fastener ensures dimensional accuracy and reliable performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for international industrial applications requiring strict material safety standards.

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