M8 x 40mm T-Slot Nuts with 1 Pair of Gloves, Stainless Steel Square Screws with Nuts, Washers for Fixing Roof Box, Roof Racks, Bike Roof Bars

M8 groove screws are made of 304 stainless steel, are rust-free, corrosion resistant and especially durable. M8 T-slot grooves with smooth surface without burrs, ideal for roof boxes, roof bars and bike racks for everyday use as well as long trips. T Groove Screw Kit The T groove screw kit includes 4pcs M8x40mm square screws with nuts and washers, 4pcs plastic knurled nuts with copper core and 1 pair of work gloves. The T-groove kit comes with everything you need for secure mounting, including protecting your hands when tightening. T grooves with precise M8 thread make it easy to screw and tighten the screws. The large bearing surface of the washers ensures even pressure distribution, prevents loosening by vibration. The roof luggage is firmly fixed and does not slip. Ideal for DIYers - No special tools required, just screw in and start rolling. T-slot screw kit compatible with roof racks, roof boxes, roof racks, bicycle racks and ski racks. Ideal for car, furniture building or machine repair, a versatile fitting kit that should not be missing in any workshop or travel bag. the robust material ensures a secure hold even under high load. Whether in rain, snow or sun, the M8 groove kit provides maximum safety and extends the life of your roof boxes and carriers