20 Pcs M12 Black Plastic Nut and Bolt, Hex Nut Cover Dome Screw Caps Covers Hex Bolt Nuts Protection Caps Screw Cap Assortment Kit Bolts Cover Cap for Bolts Hexagon Screws (19mm Spanner)

• Package Contents: You will receive 20 pieces Hexagon Nuts and Bolts Dome Cover Protective Cover M12 (19mm Wrench) Note: Please check the nut and bolt cover hexagon cover size and package size you need before purchasing to avoid inappropriate situation
• High-Quality Materials: Our black screw caps are made of high-quality PE plastic, which is strong and not easy to deform. The plastic hexagonal nut cover is corrosion-resistant, non-aging, UV-resistant, low-temperature resistant, light-weight, and has good toughness. The black screw covers can protect nuts and bolts
• Excellent Effect: These PE hexagonal nut caps can protect the bolts from rust, water, dust, etc, the screw caps black reduce dust pollution and rain, the screw caps prevent bolt corrosion, and beautify the appearance. The plastic caps for screws can extend the service life of the bolts
• Easy to Use: Installing and removing these nut protectors is very simple. Simply press the screw covers directly onto the bolts for a secure fit. No tools required, making the whole process hassle-free
• Wide Range of Uses: These high-quality bolt and nut protection caps can be used in a variety of industries, including machinery, petrochemical, valves, gas pipelines, bridge foundation guardrails and railway tracks. The plastic caps for screws are suitable for indoor and outdoor use, even in wet environments

Package Contents: You will receive 20 pieces Hexagon Nuts and Bolts Dome Cover Protective Cover M12 (19mm Wrench) Note: Please check the nut and bolt cover hexagon cover size and package size you need before purchasing to avoid inappropriate situation. Package Contents: You will receive 20 pieces Hexagon Nuts and Bolts Dome Cover Protective Cover M10 (17mm Wrench) Note: Please check the nut and bolt cover hexagon cover size and package size you need before purchasing to avoid inappropriate situation. High-Quality Materials: Our black screw caps are made of high-quality PE plastic, which is strong and not easy to deform. The plastic hexagonal nut cover is corrosion-resistant, non-aging, UV-resistant, low-temperature resistant, light-weight, and has good toughness. The black screw covers can protect nuts and bolts. Excellent Effect: These PE hexagonal nut caps can protect the bolts from rust, water, dust, etc, the screw caps black reduce dust pollution and rain, the screw caps prevent bolt corrosion, and beautify the appearance. The plastic caps for screws can extend the service life of the bolts. Easy to Use: Installing and removing these nut protectors is very simple. Simply press the screw covers directly onto the bolts for a secure fit. No tools required, making the whole process hassle-free. Wide Range of Uses: These high-quality bolt and nut protection caps can be used in a variety of industries, including machinery, petrochemical, valves, gas pipelines, bridge foundation guardrails and railway tracks. The plastic caps for screws are suitable for indoor and outdoor use, even in wet environments.