145-Piece Plastic Nut Cap Set: Black & White Hex Socket Protective Caps M4-M12

Enhance the longevity and appearance of your bolts and screws with this comprehensive set of 145 plastic nut caps, featuring a versatile assortment of hex socket protective caps suitable for sizes M4 to M12. Designed in both black and white, these caps provide a neat and finished look while safeguarding against dirt, moisture, and corrosion. Ideal for automotive, furniture, and industrial applications, these durable caps ensure easy installation and a secure fit, making them a practical addition to any toolbox. Part Number: N-76H+N-76B Standard No.: GB6170-86 Surface Treatment: none Product Grade: A-level Strength Level: A-level Manufacture country: China Instructions included: No