S-91263A925 M10 x 12 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0310FA00121 Alloy Steel Hex Drive Flat Head Screws
0310FA00121 Alloy Steel Hex Drive Flat Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0310FA00121
Equivalent to mcmaster :
91263A925

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 20 mm
Head Height 5.5 mm
Flat Head Profile Standard

Dimensions

Length 12 mm

Thread Parameters

Thread Type Metric
Thread Size M10
Thread Pitch 1.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 6 mm
Countersink Angle 90°

Material & Strength

Material Zinc-Plated 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 tensile strength of 120,000 psi ensures reliable performance in high-stress industrial applications
  • Superior corrosion resistance provided by zinc-plated alloy steel construction for extended service life
  • Precision Class 6g thread fit guarantees smooth installation and secure fastening connections
  • High-grade Class 10.9 strength rating delivers maximum durability and load-bearing capacity
  • Optimized flat head design with 90° countersink angle provides flush mounting and clean aesthetics
  • Hex drive configuration with 6mm drive size enables efficient installation and removal with standard tools
  • Full threading along the entire 12mm length ensures maximum grip and holding power

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these M10 flat head screws combine zinc-plated alloy steel construction with Class 10.9 strength rating to solve critical fastening challenges. The coarse thread pitch of 1.5mm and right-hand thread direction provide rapid installation in machinery, equipment frames, and structural assemblies where vibration resistance is paramount. The flat head profile with standard countersink creates seamless surfaces while the hex drive style ensures torque transmission without cam-out. Ideal for automotive, manufacturing, and construction applications requiring high tensile strength and corrosion resistance, these metric screws deliver consistent performance under extreme conditions.

Specification Summary & Compliance

This fully threaded fastener features Class 6g thread fit precision and complies with DIN 7991 manufacturing specifications. The product maintains dimensional accuracy with M10 x 1.5mm coarse threading and meets stringent regulatory requirements including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance. Manufactured to exacting standards with Rockwell C32 hardness and proper 90° countersink angle, ensuring consistent quality and reliable performance across industrial applications.

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