M20-2.5 x 55 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox KW1HC this locknut features a nylon

this locknut features a nylon insert that creates a positive lock between the nut and bolt

which allows for easy installation with a standard screwdriver

this screw is a reliable choice for any project

which means that it can be installed without the need for any special tools

M20-2.5 x 55 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox KW1HC this locknut features a nylonThe M20 2. 5 x 55 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high strength, corrosion resistant screw designed for demanding applications. It features a hexagonal socket head for easy driving and a black oxide finish for added durability. The screw is made of alloy steel and heat treated to a tensile strength of 12. 9, making it suitable for use in high stress environments. It is also RoHS compliant, meaning it is free of