20PCS/Set M12 Black Plastic Dome Bolt Nut Protection Caps Cover Hexagon Hex Screws Practical Tool

Description These caps cover nuts provide effective protection against damage and weathering and improve the finished appearance of your product. Intended for Hexagon shaped Bolts & Nuts. Easy to fit and to remove. The cover is made of high quality plastic material durable to use. Providing the all-around protection for the nuts with waterproof and dustproof function Made from high quality plastic odorless non-toxic good insulativity. Specification: Material: plastic Color: black Size: M6 CAPS - M6 Bolt & Nut Thread Size - Spanner Size: 10mm. M8 CAPS - M8 Bolt & Nut Thread Size - Spanner Size: 13mm. M10 CAPS - M10 Bolt & Nut Thread Size - Spanner Size: 17mm. M12 CAPS - M12 Bolt & Nut Thread Size - Spanner Size: 19mm. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * Hexagon bolts cap set(include 20pcs).