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Leak Proof Nut Bolt Set for Engines

~~$18.74~~ $11.99

36% off Free Shipping

#1005007010213328-100pcs

How It Fits

What Customers Are Saying

Small True to size Large

Measurements

Size	Waist	Hips	US/CAN
XS	24-25	35-36	0/1
S	26-27	37-38	3/5
M	28-29	39-40	7/9
L	30.5-32	41.5-43	11/13
XL	33.5	44.5	15
1X	37-38.5	47-48.5	14/16
2X	40-42	50-52	18/20
3X	44-46	54-56	22/24

Measurements are approximate. For the best fit, we recommend measuring yourself and comparing to our size chart.

Number of Pcs 100pcs 100pcs 200pcs

This discount is based on purchasing the main product

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Estimated between Aug 14, 2026 and Aug 16, 2026 Ships within 1 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders

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Leak Proof Nut Bolt Set for Engines

~~$18.74~~ $11.99

100pcs

Leak Proof Nut Bolt Set for Engines

Smart Product for Better Living: Leak Proof Nut Bolt Set Kit M8-M14 seals engines, sump plugs, and hydraulic fittings with four sizes and 200 copper washers. Ideal for cars, boats, gensets, and heavy equipment, it enables quick tool-free installs and reliable seals, reducing leaks and downtime.

Sizes: M8/M10/M12/M14; 200 washers
Flat-ring design for tool-free sealing
Copper washers: heat-conductive, corrosion-resistant
Compact, compartmented case for easy access

Specifications: Material: Copper; Sizes: M8/M10/M12/M14; Qty: 200; Thickness: 0.8–1.5 mm; Packaging: Compartmented case.

Q: Sizes included?
A: M8/M10/M12/M14; 200 pcs
Q: Why copper?
A: Best seal under heat and pressure
Q: Install?
A: Tool-free with flat-ring design

Use Cases: engines, sump plugs, hydraulic fittings, boats, generators, industrial equipment.

Material: Copper

This product is part of OurLum's collection of practical products designed to make everyday life easier, more comfortable, and more enjoyable.

Leak Proof Nut Bolt Set for Engines

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