Toyota Rav4 2018 A-Pillar Mid Tweeter 3D Surround Speaker Audio Upgrade 313028386378

--Package Contents: Mbsomnus provides you with 10 sets of M10x40mm bolts and nuts (thread size 10 mm, overall length 40 mm), accompanied by 10pcs lock nuts, 10pcs spring washers and 10pcs flat washers. Complete with all necessary accessories, 10x40mm bolts nuts meets daily assembly, maintenance or mechanical fastening requirements, ensuring efficient and hassle-free installation.\n--Premium Materials: Mbsomnus black bolt nut and washer hex are precision-crafted from high-strength carbon steel with a blackened surface finish, meeting DIN 933/ISO 4017 standards. 10mm bolts and lock nuts offer corrosion resistance, rust prevention, and scratch protection, featuring high strength with minimal deformation or breakage. m10 set bolts with nylock nuts maintain stability over extended periods in harsh environments such as high temperatures, humidity, and outdoor conditions.\n--Secure Anti-Loosening: Mbsomnus hex nut and bolt m10x40mm feature black lock nuts with nylon lock rings, effectively n