5/10/20Pcs PE Plastic Bolt Nut Cap Cover M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 M27 M30 External Hexagonal Screw Decorative Cap

Description PE nut protection cap, choose aging-resistant, flexible PE material injection moulding, by making the nut and air isolation, reduce dust pollution and rain washout, slow down the time of the nut rust. Add the nut protection cap, beautiful, and at the same time reduce the risk of bolt exposure injury. Made of polyethylene (PE), non-polluting, slightly elastic, with good low temperature resistance (use temperature up to -100°C ~ 70°C) Caution. Do not use a tape measure straightedge as a measuring tool, these products have a large error, positive and negative tolerance error can reach 1~2mm, it does not play any role in the individual to buy the right product, please use calipers as a measuring tool, it helps a lot in the measurement. Dimensions(opposite side of the bore*total height*applicable nut). Applicable:M4,M5,M6,M8,M10,M12,M14,M16,M18,M20,M24,M27,M30. Height:6mm,8mm,10mm,12mm,13mm,14mm,16mm,20mm,25mm. Bore's opposite side. 7mm,8mm,10mm,13mm,14mm,16mm,17mm,18mm,19mm,21mm,22mm,24mm,27mm,30mm,36mm,41mm,45mm. Note: Screws are not included (screws are for display only). Please check the required size when choosing the product. 1.Measure the size of the nut and select the model corresponding to the diameter of the inner hole. 2.Measure the length of the nut and the protruding screw part to make sure whether there is enough space inside the protective cover.