30Pcs M4 Well Nut Expansion Nuts and 304 Stainless Steel Screw Rubber and Steel Parts Windscreen Nuts Accessories for Motorcycle Kayak Boats

Mardatt 30Pcs M4 Well Nut Expansion Nuts and 304 Stainless Steel Screw Rubber and Steel Parts Windscreen Nuts Accessories for Motorcycle Kayak Boats ◎Product Specification:Material: 304 stainless steel screwSize:install hole: M4*3.6mm ◎Product Features:[Long Service Time]: Neoprene well nut and 304 stainless steel screw, effectively prevent the intrusion of moisture, dust and static electricity in the natural environment. [Sealing Design]：The flanged head design keeps the whole assembly in place. It is easy to install most standard propellers, which ensures that the propellers are firmly connected to kayaking.[Easy to Install]: ①Simply tightening a threaded screw into the nut②Place well-nut vertically insert into the pre-drilled hole to secure the fixing.[Huge Function]: Greatly sealing accessories, bear pressure, absorbing vibration and noise isolation. [Ideal Assortment]: Our neoprene well nut kits can be used on thin plates or on hard materials, which elastic design can play a very good fastening effect.[Strong Compatibility]: Suitable for Kayaks, Canoes, Boats, and other marine. And also perfect for other industrial needed well nuts with screws.Product Details:15 pcs------M4 neoprene well nut15 pcs------M4 *20 screwstotally 30pcs

• [Package and Size]: You will receive 15pcs M4 neoprene well nut and 15 pcs M4 *20 screws. The size of well nut is about 13.3*3.1mm/ 0.52” *0.12” (length * hole diameter); The length of screw is about 19.8mm/0.78”.
• [Excellent Workmanship]: The surface of nut is neoprene and inside of the nut is brass, which is durable, corrosion resistance for long time use. It can better isolate the current during use. The screw is made of 304 stainless steel featured with strong hardness, rust resistance and wear resistance. The premium materials can achieve better shock absorption and shock resistance.
• [Practical Function]: Our neoprene well nut set isn't only suitable thin metal, but also 16.5mm thick plastic. The flanged head design keeps the whole assembly in place.The steel screw grip range is 0.4-4.9mm. It is easy to install most standard propellers, which ensures that the propellers are firmly connected to kayaking. And the neoprene well nut and screw can better block air from entering the seams.
• [Easy To Operate]: The installation is very easy. Firstly, drill a hole in the object to be fixed, ready to use. Secondly, remove the debris and sharp edges in the hole to avoid damage to the nut. And then, push the nut into the hole until the bottom of the brim is flush with the surface of the object. Finally, put the accessories in the correct position, insert the screw and lock it, and squeeze it to the end of the rubber sleeve to form a strong expansion screw.
• [Best Choice For You]: Useful accessory for sealing holes. Suitable for multiple occasions and purpose, such as kayaks, canoes, boats and other marine applications. Perfect for many industrial products, such as the combination of automobile and locomotive, the combination of textile industrial machinery, consumer products, electronics industry, etc. The variety of neoprene well nuts and screw make it the best choice for many industrial applications.