Premium plastic: made of high-quality PE plastic, robust, difficult to deform. The plastic cover is corrosion-resistant, does not age, prevents ultraviolet rays with good low-temperature resistance, light weight, good toughness and protects nuts and bolts.
Protective bolts: These PE caps can protect the bolts from rust water, dust, etc., reduce dust pollution and rain, prevent bolt corrosion, beautify the appearance and thereby extend the life of the bolt.
Many sizes: 145 sets, M4 * 50, M5 * 30, M6 * 20, M810, M10 * 20, M12 * 15. Black, large number is enough for your daily use, for hexagonal bolts and nuts.
With a storage box: With a transparent plastic box, it is easy to store and carry, clear, easy to find. With this you can find a suitable cap, you can quickly find the right cover.
Wide application: Suitable for machine equipment, petrochemicals, valves, gas pipelines, bridge base protection, street lighting and other places. Provide external nuts and bolts to prevent weathering and damage.