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Includes 9 Most Common Sizes: Sizes (1/4-20, 5/16-18, 3/8-16):MANY SPECIFICATION TO BE CHOSEN: 1/4’’- 20 x 3/4’’、1/4’’- 20 x 1’’、 1/4’’- 20 x 1-1/2’’、1/4’’- 20 x 2’’、5/16’’- 18 x 1’’、5/16’’- 18 x 1-1/2’’、5/16’’- 18 x 2’’、3/8’’- 16 x 1-1/2’’、3/8’’- 16 x 2’’ , total 236 Pieces.
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STANDARD SIZE(Tolerance:±0.005mm): Uniform force, not easy to slip; Uniform pitch, obvious screw thread, no residual burrs, screw threads will be able to get a good grip.
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Assortments are often used for maintenance, repairs, projects and manufacturing. Great for home, office or business use. Such as: Door handle, faucet, light fixture, knobs, locks and toys, plumber and other small repairs around the shop, garage or home; and all kinds of precision machinery, classified instruments, electronic products, household appliances, communication products.
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Made of 304 stainless steel material, no rust, anti-moisture, anti-oxidation, corrosion resistant, acid/alkali resistance, high hardness. No pollution, non-toxic, lead-free, Health.
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All of screws and nuts are packed in a durable and sturdy box, super practical and convenient.