• [Copper Washer Material] Made of high quality copper, it has good electrical and thermal conductivity. Melting points up to 1083°C can be achieved with high quality copper. Strong and durable. Copper is softer than iron, making use of the characteristics of the material, making it suitable for use as a packing.
• [Excellent Function Copper Washer] The sealing ring is a great accessory for tightening connections between nuts and bolts, preventing liquid leakage, and sharing mechanical loads. The drain washer is used to replace the washer (packing) of oil drain bolts, etc., and it adheres closely to the bearing surface of the mating member and the bolt/nut to prevent liquid leakage.
• [Heat Resistant, Corrosion Resistant & Durable] This copper washer is a thick, high-quality general-purpose tool that is a standard product of nuts and washers that firmly attaches to objects. It also has excellent heat resistance, corrosion resistance, and high hardness functionality. It is durable, hard to break, and has an excellent sealing effect, so you can rest assured.
• 【Drain washer multi-function and application】 Sump plug for grates, water, fuel and hydraulic fittings. The sump plug washer set to suit all kinds of engines be it car, marine, generator, machine or plant. A must-have fixing accessory for cars, homes and machine shops.
• [About copper gaskets] Product: Copper packing. Material: Copper. Color: Copper. Type: flat washer. Quantity: 200 pcs. Size: 9 types. Copper packing Gasket set includes: M5*9*1: 30 pieces, M6*10*1: 30 pieces, M6*12*1: 20 pieces, M8*12*1: 20 pieces, M8*14*1: 20 pieces , M10*14*1: 20 pieces, M12*16*1: 20 pieces, M12*18*1.5: 20 pieces, M14*18*1: 20 pieces. Easy to store and use in a rugged enclosure with specification label.

• 【U Nut Set Package Details】Screws: 3*8mm, 4*16mm, 5*12mm, 6*20mm; u Clips: M3, M4, M5, M6. A total of 170 pieces.
• 【High quality】 The U clamp is made of high quality zinc alloy, which is thick and hard, has excellent corrosion resistance and pressure resistance, and has a sophisticated appearance and long service life.
• 【Features of u-Clip Speed ​​Fastener】 Provides excellent corrosion resistance and anti-rust ability over a long service life. Thick, high quality, easy to install.
• 【WIDE RANGE OF APPLICATIONS】Used to fix fairings, bodywork, bumpers, or other panels to panels, and used as replacement clips. It is also widely used for connecting furniture and automotive structures and fixing industrial equipment. No special tools are required to attach the U-nut, making installation easy.
• 【1 Year Warranty】If you have any questions about the U-shaped clip set, please feel free to contact us, we will solve it for you as soon as possible.

• 【PACKAGE INCLUDES】: Thread Knurled Brass Threaded Heat Set: M3*5.7*4.6(100PCS).
• 【HIGH QUALITY MATERIAL】:Heat Resistant Insert Embedment Nut is made of high quality brass, hardness of high resistance to rust, wear and corrosion-resistant environmental protection and aesthetic characteristics.
• 【WORKMANSHIP】: Female Thread Knurled Nuts is no need to counterbore or countersink the boss hole because the insert has guide .
• 【STRANDARD AND COMPLETE THREAD】Female Thread Knurled Nuts has deep thread, neat and clean, not easy to strip during rotation, stable and reliable. Convenient operation, good texture, greatly improve your work efficiency.
• 【Multifunctional】：These heatset inserts can be widely used on the injection moulding for tightly fixing. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Also apply to circuit board assembly and in the field of electronics. Using a normal soldering iron, you could easily set them into 3D printed holes.

• 【PACKAGE INCLUDES】: 7 sizes threaded insert M4*10, M5*10, M6*10, M6*15, M8*15, M8*20, M10*25 , total 130 pieces in a transparent box with can meet your different needs.
• 【HIGH QUALITY MATERIAL】:Metric thread is made of high quality zinc alloy, hardness of high resistance to rust, wear and corrosion-resistant environmental protection and aesthetic characteristics.
• 【WORKMANSHIP】: Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, tapered external threads makes it not easy to pull out caused by vibration.
• 【Convenient To Carry】：There are 130 pcs different types of Metric Threaded Inserts Nuts. The are packed in a handy and durable storage container that has separate compartments for each size Nuts making it easy to keep track of your Nuts sizes and for easy transport and storage.
• 【Multifunctional】：Hex Socket Insert Nut is suitable for pine, plywood, fiberboard, etc, such as ready-to-assemble furniture, drawer pulls, display case, and shipping crates，have a good effect in the furniture combination.

【Top 304 Stainless Steel】Our assorted hardware Lock metal washers, is made of top 304 stainless steel which has the advantages of high hardness, well wear-resistance, corrosion resistance and rust resistance. Which can ensure long time using even in bad environment like high temperature, cold weather, and high humidity areas

E-clips is a kind of fastener, which is installed in the shaft groove of machines and equipment and plays a role in preventing the axial movement of parts on the shaft