QIQN T Nut Adapter Slot Set Track Bolts M8x30mm Adaptor Stainless Steel Roof Rack with Star Shape Head Thread Knob 6Pcs Kit 20 x mm

Premium Material: T track bolts are made of high-quality 304 stainless steel, rustproof and corrosion resistant, sturdy and durable. Which features high strength and corrosion resistance,Resistant to extreme weather,Long-term exposure to the sun, rain and snow will not be damaged. More suitable for sun and rain showers on the SUV roof to support long-distance travel. Standard Size: The diameter of thread is M8, the thread length is 30mm. the Square Sliding Blocks head size: 20 x 20 x 4 mm (length x width x height). Best Screw for Roof Storage: The support surface of the bracket is large enough to bear enough pressure on the roof box. Easy to install, easy to assemble into the socket, it is a must for home travel. Widely used: Suitable sliding cover for your roof, suitable for many types of devices such as Thule, Menabo, VDP etc. with sliding block systems. Suitable for various types of roof boxes and Thule roof racks, bike racks, ski racks, roof boxes, roof baskets, load limiters, Suitable slot nuts for your roof rack, can be used in other situations where T-slot adapter is needed. What You Get: Comes with 6 pieces M8 square roof rack bolts, 6 pieces washers and 6 pieces star shape head thread knob. Enough for daily use.