DAIRYCOF T Track Bolts 4 PCS Roof Rack Bolts M8 x 40 mm with Thumb Screws m8 with nut Washer 20x20×4mm Square Sliding Blocks for roof Rack Rail Carrier (4, M8×40mm)

• 🔩 HIGH-GRADE STAINLESS STEEL: Our T-nut bolts for roof bars are made from rust-proof stainless steel, offering exceptional strength and weather resistance. Perfect for outdoor adventures – they stand up to sun, rain, and storms, ensuring safety on every journey!
• 🛠 QUICK 3-MINUTE INSTALLATION: Features a practical 20x20 mm square head and large bearing surface. Secures roof luggage firmly – no slipping! Ideal for DIYers: No special tools needed, just tighten them down and you're ready to go.
• 🚗 UNIVERSAL FIT FOR ALL ROOF ACCESSORIES: Compatible with roof bars, roof boxes, bike carriers, and ski racks. Works with brands like Thule, Audi, BMW, and more. Also suitable for handrails or T-slot rails – your versatile solution for car and home!
• 📏 PRECISE M8 THREAD FIT: Technical specs: M8 thread (40 mm length), 38 mm head width. Includes 4x bolts, washers (1.2 cm), and nuts (1 cm). Note: Before buying, ensure your roof rail groove width is 8 mm.
• 📦 COMPLETE KIT READY TO USE: What's in the box: 4x T-nut bolts + 4x star knobs + 4x washers + 4x nuts. Everything's ready to use straight away – saves time and guarantees a secure hold for skis, luggage, or bikes!

DAIRYCOF 4 Sets T-Nuts M8x40mm, 20x20x4mm T-Nuts for Roof Bars – Includes Star Knob Nuts & Washers – Compatible with Roof Bars, Handrail Bars, Bike Racks & Rails 📦 COMPLETE KIT, READY TO USE: What's included: 4x T-nut bolts + 4x star knob nuts + 4x washers + 4x nuts. Everything's ready to go straight out of the box – saves you time and guarantees a rock-solid hold for skis, suitcases or bikes!