S-97248A424 M12 x 60 mm DIN 603 Carriage Bolts

Carriage Bolts

0850FA00221 Carriage Bolts
0850FA00221 Carriage Bolts

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

Part No.
Part No. 0850FA00221
Equivalent to mcmaster :
97248A424

Basic Information

System of Measurement Metric
Specifications Met DIN 603

Head Parameters

Head Type Rounded
Head Diameter 30.65 mm
Head Height 6.95 mm
Rounded Head Profile Wide
Rounded Head Style Carriage

Neck & Shank Parameters

Neck Type Square
Neck Length 8.7 mm
Neck Width 12.7 mm

Dimension Parameters

Length 60 mm

Thread Parameters

Thread Type Metric
Thread Size M12
Threading Fully Threaded
Thread Direction Right Hand
Thread Pitch 1.75 mm
Thread Spacing Coarse
Thread Fit Class 8g

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi

Finish & Compliance Parameters

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

  • Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
  • Exceptional anti-rotation performance thanks to the integrated 12.7mm square neck that prevents spinning during installation
  • High tensile strength of 70,000 psi ensures reliable fastening in demanding applications
  • Rockwell B55 hardness provides excellent durability and resistance to deformation
  • Full threading design allows for maximum engagement and adjustable positioning
  • Wide rounded head distributes load effectively and prevents pull-through
  • Compliance with DIN 603 standards guarantees precise dimensional accuracy and interchangeability

Professional Applications & Engineering Value

This M12 carriage bolt delivers exceptional engineering value in industrial fastening applications where vibration resistance and security are paramount. The 18-8 stainless steel composition offers excellent corrosion resistance for outdoor equipment, marine applications, and food processing facilities. The integrated square neck design eliminates the need for additional anti-rotation components, providing reliable locking action in wood, metal, and composite materials. With Class 8g thread fit and 1.75mm coarse pitch, installation is efficient while maintaining strong holding power. The fully threaded configuration allows for versatile positioning in structural assemblies, machinery frames, and transportation equipment where consistent clamping force is critical.

Specification Summary & Compliance

This metric carriage bolt features precise M12 x 1.75mm threading with Class 8g thread fit tolerance according to ISO standards. Manufacturing complies with DIN 603 specifications for dimensional accuracy and performance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substances. With a tensile strength rating of 70,000 psi and Rockwell B55 hardness, this fastener delivers consistent mechanical performance across industrial applications.

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