Nylon nut M5X0.8 (8 * 3.2), M4X0.7 (7 * 2.8) Division I have a lot of inventory, price quality guaranteed, welcome new and old customers to buy! Nut in the installation process, the bolt threads on the nut embedded nylon extrusion, making nylon deformation, after installation, nylon and thread completely press contact, extruded nylon bolts produced on a large back elasticity, increases the friction, this force is not easy to loose bolts, nylon acid itself, nuts are stainless steel and carbon steel materials. Stainless steel locknut is our flagship product, mainly from the anti-loosening effect. There are: M4X0.7, M5X0.8, M6X1.0 other standard parts and non-standard parts. Nylon ring are: blue gum and white glue. Nepalese cap DIN985 Hex Size on the edge thickness (min) Total thickness M3X0.5 5.32-5.5 2.4 3.7-4 M4X0.7 6.78-7 2.9 4.7-5 M5X0.8 7.78-8 3.2 4.7-5 M6X1.0 9.78-10 4 5.7-6 M7X1.0 10.73-11 4.7 7.14-7.5 M8X1.25 12.73-13 5.5 7.64-8 M10X1.5 16.73-17 6.5 9.64-10 M12X1.75 18.67-19 8 11.57-12 M14X2.0 21.67-22 9.5 13.3-14 M16X2.0 23.67-24 10.5 15.3-16