M20-2.5 x 90 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 1-1/4-12 this coupling nut is suitable

this coupling nut is suitable for both indoor and outdoor applications

25 x 20 DIN 6921 10

The 5/8-11 x 2 1/2 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for use in a variety of applications

It is corrosion resistant and has a tensile strength of 120

creating a clean and seamless finish

M20-2.5 x 90 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 1-1/4-12 this coupling nut is suitableM20 2. 5 x 90 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high tensile fastener designed for demanding applications. It features a hexagonal socket drive for easy installation and removal, and is made from alloy steel for superior strength and durability. The Class 12. 9 designation indicates a tensile strength of 1290 MPa, making it suitable for use in high load applications. The black oxide finish provides corrosion resistance