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NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel
NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel - Image 2
NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel - Image 3
NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel - Image 4
NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel - Image 5

NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel

Original price was: $0.99.Current price is: $0.97.

The NINDEJIN Black Hexagon Hex Nuts in carbon steel offer reliable threaded fastening for machinery, structural assembly, and maintenance work across fourteen metric sizes. Black oxide coating provides corrosion protection and professional appearance in exposed fastening applications and equipment repairs. Shop the official store and order bulk quantities at competitive wholesale pricing.

SKU: 7D30737F Category:

NINDEJIN Black Hexagon Hex Nuts Carbon Steel Professional Grade

Carbon steel strength meets DIN standard compliance, delivering proven performance in machinery, automotive repair, and industrial assembly where reliable fastening prevents equipment failure. Hexagon design distributes load evenly across all contact points, preventing thread stripping and ensuring fasteners remain tight even under vibration and temperature cycling. Fourteen metric sizes from M2 through M24 cover the vast majority of bolting applications, from delicate precision equipment to heavy industrial machinery. Black oxide finish resists oxidation and discoloration, protecting bolted assemblies from corrosion in both indoor and mildly humid environments. Order now from NINDEJIN’s official store and choose from bulk quantities for production runs, maintenance teams, and professional contractors seeking the best price on metric fasteners.

81 reviews for NINDEJIN 88-52 Black Hexagon Hex Nuts M2-M24 Carbon Steel

  1. P***o –

    The nuts are pretty high quality, x x x x xx xx x x i love you

  2. AliExpress Shopper –

    All three sizes as common for tightng up my bicycle. Will buy more fom this company again.

  3. b***r –

    Not sure what to say — they are nuts. They are black. They work. Thread is fine. Nutty!

  4. AliExpress Shopper –

    Excellent product! Fast delivery, good packaging, and great quality. It feels robust and is maschined clean. Great value for the price — highly recommended!

  5. AliExpress Shopper –

    Good quality, perfectly compatible with M6 threads.

  6. AliExpress Shopper –

    Same a above. All shipping together. Common size. Love it.

  7. D***s –

    The nuts are good, they are properly tightened. M6 is very good.

  8. AliExpress Shopper –

    Received in good condition and proper quantity. pleased

  9. H***g –

    One bag was cut and some nuts missing. Whatever, it was cheap.

  10. D***s –

    Product as described. Fast delivery. I recommend.

  11. B***n –

    Exactly as described and fit my project perfectly.

  12. AliExpress Shopper –

    Good perfect size. Buy to use a few and keep the rest as spares. Priced well too.

  13. R***s –

    Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good. Very good quality, they feel good.

  14. AliExpress Shopper –

    ordered 5 got 3

  15. AliExpress Shopper –

    It’s nuts, they’re nuts! Came packaged properly, product as described. I ordered several sized, they came neatly packaged separately with a label for easy reference, which was appreciated

  16. H***n –

    If you have black screws you want black nuts to really ties the design of your build together. Easy to order. Fast delivery.

  17. J***I –

    Perfect, very fast delivery, product matches the description.

  18. AliExpress Shopper –

    Very fast delivery to the netherlands!!. Quality looks good!! Size is exactly 8mm. Black finish is good!! Thanks.

  19. S***n –

    Hex nuts arrived in time and screw onto the bolts easily

  20. h***r –

    Got 2 different sizes (m3 and m5) in one order, and very happy with both.

  21. h***r –

    Got 2 different sizes (m3 and m5) in one order, and very happy with both.

  22. M***g –

    Exactly as advertised. Seems like a good product, and was delivered quite fast. So i give both the item and the seller all the thumbs that i have pointing up 🙂

  23. V***g –

    As described.

  24. AliExpress Shopper –

    The product looks great. I have not tried to use it yet, but hopefully, it will meet the seller’s promises and my expectations.

  25. AliExpress Shopper –

    It’s nuts, they’re nuts! Came packaged properly, product as described. I ordered several sized, they came neatly packaged separately with a label for easy reference, which was appreciated.

  26. AliExpress Shopper –

    Wow….rapid delivery in 10 days. Great value and quality. Will use vendor again highly recommended.

  27. AliExpress Shopper –

    Purchased according to the tank top specifications.. The size fits well. The price, quality, and customer service are all excellent. Ali Best Choice..Good..

  28. R***l –

    Very fast shipment and very good quality of product. Highly recommended.

  29. AliExpress Shopper –

    Arrived quickly, excellent packaging, absolutely perfect, good quality. Everything spot on.

  30. AliExpress Shopper –

    Fast shipping, good quality, and accurate quantity.

  31. a***r –

    Always perfect products and fast shipping, highly recommended.

  32. a***r –

    Always perfect products and fast shipping, highly recommended.

  33. I***r –

    Ordered these to make 3d printed rc cars, they are perfect and so easy to order with quick delivery.

  34. AliExpress Shopper –

    Everything is fine, good product. Slightly oily in some parts, but that protects against corrosion.

  35. G***e –

    I received them both and they are in good working order two large nuts in my hands. What could be better?

  36. D***c –

    The nuts arrived intact, the thread sizes correspond to the description, the strength is average, but not the worst. I am happy with the purchase

  37. AliExpress Shopper –

    The package arrived quickly, good material, fits perfectly, I recommend the seller, thank you.

  38. a***r –

    Always perfect products and fast shipping, highly recommended.

  39. T***s –

    Received and shipped super fast. perfect timing so that I can handle my project. The finish of the product is very good!

  40. AliExpress Shopper –

    Everything is fine, good product. Slightly oily in some parts, but that protects against corrosion.

  41. 8***r –

    This order missing 2 on m2 nut

  42. k***r –

    Good good good good good good good good good good good good

  43. M***g –

    Exactly as advertised. Seems like a good product, and was delivered quite fast. So i give both the item and the seller all the thumbs that i have pointing up 🙂

  44. V***g –

    As described.

  45. AliExpress Shopper –

    Everything is fine, good product. Slightly oily in some parts, but that protects against corrosion.

  46. AliExpress Shopper –

    The package arrived earlier than the specified date. It looks decent. I recommend the seller and wish him successful sales.

  47. a***r –

    Always perfect products and fast shipping, highly recommended.

  48. a***r –

    Always perfect products and fast shipping, highly recommended.

  49. AliExpress Shopper –

    Item was well packaged and arrived on time. item looks great and appears to work well.

  50. AliExpress Shopper –

    Received in good condition and proper quantity. pleased

  51. 5***r –

    Great selection of sizes

  52. a***r –

    I have ordered a lot of nuts and bolts from nindejin and everything has always been perfect

  53. J***R –

    Perfectly in line with the description. Fast shipping. Friendly seller who is attentive and responsive. Highly recommended.

  54. S***k –

    The black hex nuts m8 were delivered successfully and very quickly. They are exactly as described and meet my expectations. Thank you.

  55. h***h –

    The delivery is very fast. The finish is neat and fits the M5 screw accurately.

  56. 5***r –

    Great selection of sizes

  57. T***n –

    Exactly what was advertised. Shipping came quick and there is no issues with the item.

  58. M***g –

    Exactly as advertised. Seems like a good product, and was delivered quite fast. So i give both the item and the seller all the thumbs that i have pointing up 🙂

  59. a***r –

    Always perfect products and fast shipping, highly recommended.

  60. AliExpress Shopper –

    Just as ordered, expected to be super low quality given the price but happily surprised that they are really high quality!

  61. AliExpress Shopper –

    Good

  62. AliExpress Shopper –

    Excellent product! Fast delivery, good packaging, and great quality. It feels robust and is maschined clean. Great value for the price — highly recommended!

  63. AliExpress Shopper –

    The seller provides a quality product a bit more expensive than other sellers but the quality is predictable

  64. AliExpress Shopper –

    SUPER 💯👍 I highly recommend 💯 Excellent workmanship 💯 Thank you. I will buy more.

  65. C***d –

    This seems like a quality product. I would certainly recommend it.

  66. 5***r –

    Great selection of sizes

  67. 5***r –

    Great choice of sizes

  68. A***o –

    Excellent

  69. a***r –

    Always perfect products and fast shipping, highly recommended.

  70. V***g –

    As described.

  71. a***r –

    Always perfect products and fast shipping, highly recommended.

  72. r***z –

    Great selection good quality good communication comes in a large assortment of sizes and good availability

  73. AliExpress Shopper –

    Great quality great price fast delivery aliexpress is the only place i shop

  74. s***y –

    Good hex nuts, used them to build my fpv drone, should be good, i reccomend adding some locktite

  75. AliExpress Shopper –

    Fast shipping great packaging item as described.

  76. o***n –

    Good

  77. AliExpress Shopper –

    I will order again.

  78. J***R –

    Perfectly in line with the description. Fast shipping. Friendly seller who is attentive and responsive. Highly recommended.

  79. P***t –

    The package arrived in thirteen days. I didn’t have to contact the seller, and everything went smoothly. The product matches the order. Thank you. I recommend it.

  80. T***s –

    Received and shipped super fast. perfect timing so that I can handle my project. The finish of the product is very good!

  81. E***h –

    Very good product, the shipping was very fast, I will definitely buy again.

Only logged in customers who have purchased this product may leave a review.

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The nuts are pretty high quality, x x x x xx xx x x i love you
All three sizes as common for tightng up my bicycle. Will buy more fom this company again.
Not sure what to say -- they are nuts. They are black. They work. Thread is fine. Nutty!
Excellent product! Fast delivery, good packaging, and great quality. It feels robust and is maschined clean. Great value for the price — highly recommended!
Good quality, perfectly compatible with M6 threads.
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