Metri-Torq® - DIN 931 Hex Cap Screw, Grade 10.9, Alloy Steel, Zinc Finish, Coarse Thread, 9.1mm Head Height, 19mm Across Flats, M12-1.75 x 50mm (Pack of 20)

• American-made Property Class 10.9 metric fasteners are 25% stronger than conventional Property Class 8.8 fasteners • Specially designed head markings • Lot control traceability to insure product integrity • 20% higher cap screw head for easier wrenching ability • 1,040 MPa (150,000 PSI) nut proof strength designed to support Metri-Torq® cap screw loads • Meets DIN Specifications 933 (full thread) and 931 (partial thread) • Property Class 10.9 – 1,040 MPa (150,000 PSI tensile strength) Specially designed for the maintenance and repair market