Best Thermal-Grip in 2026

Pre-spotting prongs

Rigid center

Flexible perimeter reduces tearing

GALVANIZED STAINLESS STEEL: These lock and flat washers provide excellent protection and security for nuts and bolts. They are made with galvanized stainless steel for long-term use and outstanding durability.

VERSATILE & COMPATIBLE: These assorted washers come in multiple sizes to fit all your screws, nuts, and bolts. Each washer features a solid bearing surface to prevent the nut or bolt head from tearing through the material.

OPTIMAL SURFACE AREA: Each stainless-steel flat or lock washer easily deflects the screw or bolt load, spreading the weight evenly for a secure and sure fit. These washers for screws and bolts are ideal for use at home or in the workshop.

100 low profile 60mm Polypropylene washers proudly designed and manufactured by ourselves in the UK, colour black. For fixing and securing Expanded Polystyrene Sheets (EPS), Extruded Polystyrene (XPS) and all types of soft to medium foam boards such as Celotex, Marmox, Kingspan, Stylite and Ecotherm

Low profile only 4.2mm when fixed (5.2mm total depth), 60mm in diameter

Screw size: #12 or #10 (3/16" or 5mm diameter)

Commonly used in applications using a bolt or a screw where two pieces are being joined together

Split ends grip the material surface to prevent loosening during vibration

18-8 Stainless Steel finish for good corrosion resistance

【✔】High Quality Stainless Steel External Internal Tooth Star Lock Washers Assortment Set

【✔】Set Includes 8 Most Used Sizes: M2(2.5) M3 M4 M5 M6 M8 M10 M12 【Metric, please See Picture 2 for Specific Dimensional Size】

【✔】Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment

♛ High Quality Stainless Steel External Tooth Star Lock Washers Set

♛ Set Includes 8 Most Used Sizes: M2.5 M3 M4 M5 M6 M8 M10 M12

♛ Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment.

Plastic Washers for Insulation: These white plastic caps help distribute the load of a fastener and are used in manufacturing, construction, automobile, and other industries

Universal Compatibility: Our white plastic caps can be assembled with nail sizes #11 - #12 or with #6 - #8 screws

Versatile Usage: Insulation washer is great for installing the roofing felt, rigid board insulation, sheeting, house wrap, and radiant and vapor barriers

200 - Extra strong load spreading 60mm washers designed for fixing and supporting rigid wood/wool insulation boards like Savolit, Pavatex, Celenit and Heraklith, permanently in place. Made from a high density reinforced plastic with a 30% fibreglass fill to increase both strength and rigidity. Proudly designed and manufactured by ourselves in the UK - Color Brown

Low profile only 4.2mm when fixed (5.2mm total depth). Textured surface finish helps with the adhesion of Lime Plaster and other finishes.

Suitable for screw size: #12 or #10 (3/16" or 5mm diameter)

1. 304 Stainless Steel Spring Lock Washers Set，Good Corrosion Resistance, It Can Be Used in a Humid Environment.

2. 7 Most Used Sizes: M2.5 M3 M4 M5 M6 M8 M10, Flat & Lock

3. 260 Pieces，Packed in A Sturdy Transparent Plastic Case

HIGH QUALITY STAINLESS: These 100 Piece Lock Washers are 100% 18-8 (304) Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.

WASHERS THAT YOU CAN DEPEND ON: Our hardware is very strong and is great for both indoor and outdoor use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications.

GREAT TO KEEP AROUND: Persberg hardware is great to have around for use in wood and wet environments. Persberg washers are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.

Lock Washers ensure a tight assembly

Plain Steel fasteners are suitable where strength and value are the primary considerations

Size Name corresponds to matching screw or bolt size

Reliable Material: these washers are made of polypropylene, a plastic material, featuring with good insulation, low profile and good durability, which are easy to hold

Size Information: the plastic washers are about 45 mm/ 1.77 inch in diameter, and the middle hole is about 5 mm; Each plastic washer is about 1.7 g

Sufficient to Use: you will get 100 washers for screws and nails, enough for your daily replacement and use in foam board insulation and other repair

304 stainless steel Inner diameter 1/4 inch split lock washer.

For use with 1/4 inch bolts and machine screws.

Great corrosion resistance for outside applications.

🔧【DIMENSION】#10-32

🔧【MATERIAL】Keps Nut made of 304（18-8） stainless steel, good thermal conductivity and heat resistance, firm and corrosion resistant, can ensure long time using.

🔧【EASY TO USE】K-Lock Nuts feature a built in external tooth lock washer that is free spinning, The teeth on the lock washer can bite into the surface and help lock the nut into place.

【Sizes】M2 M2.5 M3 M4 M5 M6 M8 M10 M12, total 900 pieces/9 sizes of the most commonly used stainless steel spring lock washers, metal lock washers in a plastic case, different sizes can satisfy your different needs.

【Design】Lock washers, spring lock washers, metal lock washers are designed for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

【Material】304 Stainless Steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.

Pre-spotting prongs

Rigid center

Flexible perimeter reduces tearing

【WIDE APPLICATION】Split lock zinc washers prefect use for around the house and yard decorations, electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

【DETAILED SIZE】Spring lock washers set includes 6 most used sizes, M3=250PCS, M4=250PCS, M5=150PCS, M6=100PCS, M8=25PCS, M10=25PCS.

【HIGH QUALITY】Split lock washer made from zinc.

Enough for Use: you'll get 200 pcs of plastic washers for screws, enough for your daily replacement and for most types of medium soft foam boards and other repairs

Size Information: plastic washer is about 60 mm in diameter, 5.2 mm in overall depth, only 4.2 mm when low profile, 5.5 mm in the middle hole, suitable for screw sizes of 4, 5 or 6 mm (5 mm recommended); Each is approx. 5.5 g, light and easy to carry

Quality Material: these washers for screws are made of polypropylene (a plastic material), safe, sturdy, with good insulation, and can serve you for a long time; Plus, the reinforced design makes them easy fixation, rigidity and balance

Enough Quantity to Use: you will get 100 pieces of plastic washers for screws, enough for your daily replacement and for most types of medium soft foam boards and other repairs

Wide Range of Applications: these plastic washers are designed to hold and support expanded polystyrene panels, extruded polystyrene and many types of foam panels, bringing more convenience

Size Information: these plastic washers are about 60 mm in diameter, 5.2 mm in overall depth, only 4.2 mm when low profile, 5.5 mm in the middle hole, suitable for screw sizes of 4, 5 or 6 mm (5 mm recommended); Each is approx. 5.5 g, light and easy to carry

100pcs load spreading washers in total. Suitable for soft to hard, light to weight insulation foam board and plates or other repair.

Made of polypropylene (PP), these plastic washers feature with good insulation and good durability, corrosion & temperature resistance.

The polypropylene washers are about 45 mm/ 1.77 inch in diameter. The middle hole is about 5 mm, easy to fix with the corresponding screws (excluding screws).

Perforated Insulation Pins: Used to support rigid board and batt type insulation on wall and ceiling applications. Perforated Insulation Hangers are also great for installing fiberglass board panels onto ceilings.

Quality Material: Made of low carbon steel, with galvanized coating and good insulation performance, the insulation dome cap washers are made of aluminum, which can be well matched with work.

Easy to Use: Simply glue/screw/nail the base of the insulation fasteners to the ceiling, pierce the fiberglass panel onto the pins (1 pin on each corner minimum) and push the washer onto the pin to hold the panel in place. Snip off the remaining part of the pin if necessary.

Quality Material: the plaster washers are made of steel, with zinc plated, sturdy and well made, can be applied for a long time

Proper Size: the plaster repair washers measures approx. 1 inches in outer diameter, 0.177 inches in center hole, appropriate size for you to use

Ample quantity: you will receive 200 pieces of plaster repair rings, sufficient quantities can meet your daily use needs, also can be kept as spare for accidental use

Quality Material: the plaster washers are made of steel, with zinc plated, sturdy and well made, can be applied for a long time

Proper Size: the plaster repair washers measures approx. 1 inches in outer diameter, 5/32 inches in center hole, appropriate size for you to use

Ample quantity: you will receive 50 pieces of plaster repair rings, sufficient quantities can meet your daily use needs, also can be kept as spare for accidental use

✔Premium Material: Insulation Washers are made of polypropylene, featuring with good insulation, corrosion resistance, not easy to deform, and can be used for a long time.

✔Product Content: 200 x washers; Enough to meet your daily needs. Diameter: 1.77 inch / 45mm, and the middle hole is about 5 mm.

✔Easy to Install: These washers are designed with a groove for driving screws, and the backside of the washer is convex for inserting into the surface of the back plate, which plays a fixed role.

Easy to install: These plastic washers are light in weight, easy to carry and install. The central hole is about 5mm, which will accommodate the corresponding screws (excluding screws). The bottom is flush, with good rigidity and balance.

High quality material: It is made of high quality polypropylene (PP), which is resistant to high and low temperatures, corrosion, good insulation, low profile and good durability, and can be used for a long time.

Fixing and supporting: these plastic gaskets are designed to fix and support expanded polystyrene plates, extruded polystyrene and various types of foam plates.

Material: Our Sealing Gasket Is Made Of 304 Stainless Steel And Epdm Rubber, Durable And Long Life With Good Rust Resistance, You Do Not Have To Feel Frustrated By Rust

Package Quantity: Our Products Are Strictly Controlled By The Quantity Of Each Package, And Packed In A Strong And Durable Box, You Do Not Have To Worry About Receiving A Broken Package And The Number Of Packages Does Not Match The Actual

Features: The Sealing Washer Is Rubber On One Side And Metal On The Other Side Of The Washer. Suitable For Use In Metal Plates, The Rubber Helps To Solve The Problem Of Vibration Noise, The Gasket Helps To Improve The Friction Of The Screw To Enhance The Sturdiness, They Are Good Helpers For Your Work.

WHAT YOU GET: 100 stainless steel #8x3/8" Spring Lock Washers ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our Spring Lock Washers are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our Spring Lock Washers can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.

WHAT YOU GET: 100 stainless steel 1/4"x1 flat pads ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our pads are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our flat pad can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.

Quality Material: the plaster washers are made of steel, with zinc plated, sturdy and well made, can be applied for a long time

Proper Size: the plaster repair washers measures approx. 1 inches in outer diameter, 5/32 inches in center hole, appropriate size for you to use

Ample quantity: you will receive 100 pieces of plaster repair rings, sufficient quantities can meet your daily use needs, also can be kept as spare for accidental use