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Besitu

252Pcs Hex Bolts and Nuts Assortment Kit, 1/4-20, 5/16-18, 3/8-16 Assorted Bolts Nuts and Washers Kit, 304 Stainless Steel Machine Screw Sets with Case

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Availability: In Stock.
Fulfilled by Amazon
Arrives Thursday, Mar 19
Order within 23 hours and 37 minutes
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Color: Silver-SAE Stainless Steel Hex Bolts


Features

  • 10 SAE SIZES10 most common sizes of bolts nuts and washers, and 252 pieces in total. Meeting our all demands. Including 1/4"-20 x 3/4", 1/4"-20 x 1-1/2", 1/4"-20 x 1", 1/4"-20 x 2", 5/16"-18 x 3/4", 5/16"-18 x 1", 5/16"-18 x 1-1/2", 5/ 16"-18 x 2", 3/8"-16 x 2-1/2" and 3/8"-16 x 1-1/2".
  • 304 STAINLESS STEEL & FULLY THREADThe hex bolts and nuts kit are made of stainless steel 304 and fullly threaded, high-strength hardware with decent corrosion resistance. Perfect for general uses, even use it below the water line.
  • TIME & MONEY SAVERGreat bins for storage with a size chart on the inside and outside. Compared to the time it takes to go to a hardware store and the cost of buying single hexgon bolts, this nuts and bolts assortment is a time and money saver.
  • WIDE APPLICATIONSThis nut and bolt assortment has everything that you'll need owning a house and appliances. Good for any machinery including cars, trucks and boat. Perfect hardware kit for someone who does a little tinkering and DIY in the garage.
  • REUSABLE CONTAINEREverything is sorted in separate compartments that are labeled, which is nice when you're looking for a specific size. You can also reuse the plastic container after you've used all the screw bolt and nut set.

Size: 1/4-20, 5/16-18, 3/8-16


Color: Silver-SAE Stainless Steel Hex Bolts


Material: Stainless Steel 304


Brand: Besitu


Item dimensions L x W x H: 7.68 x 5.31 x 1.38 inches


Fastener Type: ‎Hex


Head Style: ‎Hex


Finish Type: ‎Brushed


Shape: ‎Rectangular Prism


Item Diameter: ‎0.25 Inches


Thread Size: ‎1/4-20, 5/16-18, 3/8-16


Number of Pieces: ‎252


Number of Items: ‎1


Set Name: ‎Hex Bolts and Nuts Kit


Manufacturer: ‎Besitu


Item Weight: ‎2.75 pounds


Date First Available: ‎October 24, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Good assortment, good value , fast shipping
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I would highly recommend. Seems to be a quality product and a good assortment of sizes. Great value and fast shipping
Reviewed in the United States on November 23, 2025 by Michael K
    • Works as expected
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Good product. The variety of sizes is a good fit for my needs.
Reviewed in the United States on January 13, 2026 by Kindle Customer
    • Quality, price
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Great combination at great price, well made,
Reviewed in the United States on November 7, 2025 by MikeC
    • Large variety of screws
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Excellent and the variety was just what I needed.
Reviewed in the United States on February 3, 2026 by Byron
    • Great seller
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Great product
Reviewed in the United States on February 1, 2026 by corey perry
    • Convenience
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Item works great, thank you so much for the equipment. It’s very useful.
Reviewed in the United States on January 19, 2026 by Javian Blacksheare
    • A Good Value For Metric Hardware
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This an excellent assortment of m6, the most common metric thread out there, at a great price. I bought this for replacement bolts for a table & chair set that my grand kids are rough on, as just about every time that I would come to visit, there would be missing bolts (that had fallen out and disappeared). As advertised, all of the pieces come with a black coating, but unlike some other competitive products, the black does not come off onto your hands. It seems like when you need metric, it's hard to find exactly what you want locally, and when you do, it's expensive. With this kit, I've solved both of these problem. ... show more
Reviewed in the United States on December 7, 2025 by Mr. Martay
    • Very good product
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It's just what I needed
Reviewed in the United States on January 9, 2026 by Jim McCollum

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