CRCFSUK 6 PCS T Track Bolts M8x40mm, Stainless Steel Roof Rack Bolts with Thumb Screws, Nuts & Washers, 20x20×4mm Square Sliding Blocks for Roof Rack Rail Carrier

• Premium Stainless Steel: These M8 T Track Bolts are crafted from high-grade corrosion-resistant stainless steel, built to withstand rain, snow, UV exposure and rust over years of outdoor use. Ideal for permanent installation on roof racks and roof boxes
• Tool-Free Installation: The included thumb screws allow hand-tight fastening without any tools. The 20x20mm square head seats firmly in the T-slot track, providing an extremely secure, non-slip grip – no spanners needed, perfect for DIY fitting at home or on the road
• Universal T-Nut Bolt Adapter: Compatible with roof boxes, bike carriers, ski racks and rooftop tents. Fits leading brands including Thule, Audi, BMW and many more – the go-to mounting solution for your vehicle roof
• M8 Thread Specification: T-nut bolts (M8, 40mm length), thumb screws (38mm head width), washers (16 x 1mm), nuts (13 x 6mm). Please check that your roof rack rail has a 8mm slot width before purchasing
• Complete Ready-To-Fit Kit: Contains 6x T Track Bolts, 6x Thumb Screws, 6x Washers, 6x Nuts. No additional parts required – fits ski equipment, roof boxes and bike carriers straight out of the box

" CRCFSUK 6 PCS T Track Bolts M8x40mm, Stainless Steel Roof Rack Bolts with Thumb Screws, Nuts & Washers, 20x20×4mm Square Sliding Blocks for Roof Rack Rail Carrier Universal M8 T-Track Bolt Set for Secure Hold Secure roof boxes, skis, and bicycles reliably on your car roof. Our ready-to-use complete package saves time and provides maximum hold for every outdoor adventure. Premium Stainless Steel: Absolutely rustproof, weatherproof, and corrosion-resistant for long-term use. Tool-Free Assembly: Adopt the thumb screws to hand-tighten the set in seconds. Ideal for DIY enthusiasts. Firm & Secure Fit: The practical 20x20 mm square head with a large contact area prevents any slipping within the track. Universal Compatibility: Perfect for standard roof racks from many leading brands (such as Thule, Audi, BMW, and more). ⚙️ Product Specifications Material: Stainless Steel Color: Silver Roof Rack Bolt Size: Square head: 20 x 20 x 4 mm Thread: 40 mm (length) Washer: 16 x 1 mm Nut: 13 x 6 mm Thumb Screw Through-Hole Size: M8, Head diameter: 38 mm M8 Nut Inner Diameter: 8 mm (Tip: Please check whether your roof rack rail has a slot width of at least 8 mm before purchasing). "