Best Northstar Pressure Washers in 2026

★Material: Made of alloy steel, good hardness, low temperature strength and corrosion resistant.

★Size: 9 Sizes of the most commonly used flat washers, M2 M2.5 M3 M4 M5 M6 M8 M10 M12.

★Quantity: It contains 9 sizes totally 684pcs, each size comes in a little poly bag organized in a little compartmentalized box. Perfect for having around the house and doing small projects.

『High Quality Meterial』: All the flat washers are made of copper, which with high conductivity, corrosion resistant. They have a tighter seal and high heat resistance than steel and rubber washers

『Good Performance』: These most commonly used copper washers have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using and prolong screws lifespan, great for sump plugs, water, fuel and hydraulic fittings

『Easy to Use』: They are very easy to install, the washer's surface are smooth can reduces friction between the screw and nut, prevents leakage, isolates, prevents loosening or dispersion pressure

★『Product Type』: High quality large penny fender washers assortment set.

★『High Quality Meterial』: All the flat washers are made of 304 stainless steel, which offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance.

★『Easy to Use』: They are very easy to install, the washer's surface are smooth can reduces friction between the fasteners, prevents leakage, isolates, prevents loosening or dispersion pressure.

【Sizes】M2 M2.5 M3 M4 M5 M6 M8 M10 M12, total 800 pieces/9 sizes of the most commonly used nylon washers in a plastic case, different size can satisfy your different needs.

【Material】Made of high quality nylon material which is corrosion-resistant, high hardness, non-polluting, high temperature resistant, and not easy to rust during use, you can use it with confidence.

【Design】Nylon flat washers are mainly used to reduces friction between the fasteners, prevents leakage, isolates, prevents loosening or dispersion pressure. Nylon material with corrosion resistance, wear-resisting to ensure life-time use.

🥰【High quality and durable material】URLWALL Flat Washer Set is made of plastic nylon material, smooth without burr. Features: Insulation, heat insulation, wear-resisting corrosion resistance, long service life.

🥰【Full size】It contains 500 Pieces / M2, M2.5, M3, M4, M5, M6, M8, M10 flat wahers.8 different sizes of nylon flat spacer, can meeting your different needs.

🥰【Good protection】Metric sealing NYLON washers mainly used to reduce pressure and friction, prevent leakage, isolate, loosening or disperse pressure.Also to increase contact area, reduce pressure and protect parts and screws.

♛『Excellent Quality』: These washers one side is 304 stainless steel, with high hardness, anti-corrosion and anti-rust; the other side is Neoprene EPDM, which has the abilities of aging resistance, high and low temperature resistance, acid and alkali resistance, ozone resistance and ultraviolet resistance, they are beautiful and practical.

♛『Perfect Combination』: 304 stainless steel combined with EPDM, enhance the fastening effect as well as the function of sealing, provide a lasting seal against air and water, used to prevent leakage, distribute pressure of the bolt or screw, can avoid heat expansion and cold contraction while installing.

♛『Waterproof Washers』: These washers have superior corrosion resistance compared to regular steel washers, perfect used for near salt water, fresh water, wet environments and other wood related projects.

High Quality:Bonded seal made of zinc plated metal + rubber,high pressure resistant,oil resistant,sturdy and durable for long using life.

Multi size:156pcs bonded seal set includes 10 different metric size, M6-12PCS, M8-12PCS, M10-12PCS, M12-20PCS, M14-20PCS, M16-20PCS, M18-20PCS, M20-20PCS, M22-10PCS, M24-10PCS.

Stylish Desigh:Bonded seal consists of a metal ring and a rubber gasket. The metal washer ensures that the components to be connected are reliably and securely held, rubber ring generally uses oil resistant NBR rubber.

➤SOCELL stainless washers include :M2 M2.5 M3 M4 M5 M6 M8 M10 M12 flat washers.These sizes are often needed.

➤SOCELL stainless steel washers for screws contain 700pieces flat washers and a storage box for quick and easy use.

➤Widely Application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection

【Sizes】M2 M2.5 M3 M4 M5 M6 M8 M10, total 600 pieces/8 sizes of the most commonly used nylon washers in a plastic case, different size can satisfy your different needs.

【Material】Made of high quality nylon material which is corrosion-resistant, high hardness, non-polluting, high temperature resistant, and not easy to rust during use, you can use it with confidence.

【Design】Nylon flat washers are mainly used to reduces friction between the fasteners, prevents leakage, isolates, prevents loosening or dispersion pressure. Nylon material with corrosion resistance, wear-resisting to ensure life-time use.

MATERIAL: Assorted washers are manufactured with 304 stainless steel, washer set has the benefits of corrosion resistance, and good wear resistance, and a high level of hardness, which can ensure durability, even in worst weather conditions like rain, humidity, and high temperature

DIMENSIONS: Stainless steel washers comes in 15 different sizes: M3(15x0.8mm), M4(20x1.2mm), M4(25x1.5mm), M5(20x1.2mm), M5(25x1.4mm), M6(20x1.5mm), M6(25x1.5mm), M6(30x1.5mm), M8(20x1.4mm), M8(25x1.5mm), M8(30x1.5mm), M10(20x1.5mm), M10(25x1.5mm), M10(30x1.5mm), M12(24x1.5mm)

QUANTITY: Washers for bolts come in 15 sizes and 225 pieces overall, & each stainless-steel finish washers have a different purpose, and all products require different sizes of the washer. It comes with zip lock to prevent mixing up the sizes in a transparent box

Quality material: Made of metal and rubber, good sealing. high pressure resistant, oil resistant, sturdy and durable for long using life

Unique design: Bonded seal consists of a metal ring and a rubber gasket. The metal washer ensures that the components to be connected are reliably and securely held, rubber ring generally uses oil resistant NBR or fluorine rubber.

The assortments contain the following sizes: M6---20pcs,M8---20pcs,M10---20pcs, M12---20pcs, M14---20pcs, M16---20pcs, M18---15pcs, M20---15pcs

Material: The gasket is made of high-quality stainless steel, which has strong rust and corrosion resistance, wear resistance, difficult deformation or bending, strong oxidation resistance and long service life.

Application: Gaskets are suitable for electrical connection of household and commercial appliances, automobiles and ships. Wide application range and strong practicability.

Uses: They are designed to spread the load of threaded fasteners by increasing contact with more surface area, and are used to hold bolts against slipping under heavy pressure.

Flat washer are used to distribute loads of threaded bolts, screws and nuts, provide a smooth-bearing surface.

Flat washers are well made, with smooth and shiny surface, which are mainly used to reduce pressure and friction, prevent leakage, isolate, loosening or disperse pressure. Suitable for indoor and outdoor usage.

Aluminium Sealing Ring Metal Gasket Crush Washer Flat Seal Ring Meson Pad

Package Include: In this copper washer set, you can get a total of 160 assorted copper washers, including 12 metric flat washer sizes:M5, M6, M8, M10, M12, M14 M16, M20.

100% Copper Content: All flat washers are made of pure copper. Compared to steel and rubber gaskets, copper gaskets are more resistant to sealing, heat, corrosion and electrical conductivity.

Highly Functional: Copper washers with smooth and shiny surface can reduce the friction between screws and nuts to prevent loosening or disperse their pressure. It can also protect the surface of the connection surface to prevent damage.