S-91280A826 M22 x 80 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Medium-Strength Metric Class 8.8 Steel Hex Head Screws

0235FA00535 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
0235FA00535 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

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Part No.
Part No. 0235FA00535
Equivalent to mcmaster :
91280A826

Basic Information

System of Measurement Metric

Head Parameters

Head Type Hex
Head Width 32 mm
Head Height 14 mm

Dimensions

Length 80 mm

Thread Parameters

Thread Type Metric
Thread Size M22
Thread Pitch 2.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6h
Threading Fully Threaded

Tip & Drive Parameters

Drive Style External Hex

Material & Strength

Material Steel
Finish Zinc Plated
Hardness Rockwell C21
Fastener Strength Grade/Class Class 8.8
Tensile Strength 110000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ISO 4017, DIN 933
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 zinc plating that protects against harsh industrial environments
  • High tensile strength of 110,000 psi ensures reliable performance in demanding applications
  • Class 8.8 strength grade provides excellent durability and load-bearing capacity
  • Coarse 2.5mm thread pitch enables faster assembly and reduced cross-threading risks
  • Fully threaded design offers maximum grip length and uniform stress distribution
  • External hex drive with 32mm head allows for high-torque installation using standard tools
  • Rockwell C21 hardness maintains thread integrity and prevents stripping under stress

Professional Applications & Engineering Value

This M22 hex head screw delivers exceptional engineering value for heavy-duty industrial applications where vibration resistance and structural integrity are critical. The Class 8.8 steel construction combined with zinc plating addresses common failure points in machinery, construction, and equipment assembly by providing superior protection against corrosion and fatigue. The coarse metric thread with 2.5mm pitch ensures rapid installation in steel frameworks and structural components while maintaining secure fastening under dynamic loads. The fully threaded design distributes clamping force evenly across the entire 80mm length, making it ideal for applications requiring consistent pressure distribution and reliable long-term performance in challenging environments.

Specification Summary & Compliance

This metric hex head screw features M22 x 2.5mm coarse threading with Class 6h thread fit for precise engagement and consistent performance. Manufactured to ISO 4017 specifications (equivalent to DIN 933) with right-hand threading and external hex drive. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting international quality standards for mechanical properties and dimensional accuracy.

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