Metri-12 - Hex Cap Screw Class 12.9 Steel Zinc Finish M12-1.75 x 50 mm (20 per pack)
SKU: 83490A
Short Description:
Product Information & Features
Metri-12 - Hex Cap Screw, Class 12.9,, Steel, Zinc Finish, M12-1.75 x 50 mm (Pack of 20)
The MJ Series thread form that Lawson uses on its cap screws offers improved fatigue strength over common threads. The more generous root radius puts more material at the key stress points of the threads.
- The metric equivalent of Lawson™ Tru-Torq fasteners
- Exceeds standard 10.9 strength characteristics by 25% for that extra margin of safety
- Dimensions conform to ISO 4014 and 4017 specifications, except for increased head height for better wrenching ability
- Special fatigue-resistant MJ (UNJ) thread form that meets ANSI dimensions
- Fully traceable to Lawson
- Property Class 12.9 - 1,242 MPa (180,000 PSI) minimum ultimate tensile strength