Screw Post Fit Hex Drive Socket Cap Bolt M3-M8

19 reviews|2 answered questions


Delivery: Apr 29, 2024 - May 1, 2024


SKU: va-spf Categories: ,


M3-M8 Screw Post Fit Hole Dia, Male Belt Buckle Binding Bolts Leather Fastener Carbon Steel



vadania hardware

How to choose size?
  • Please note that the Bolt length(L1) is fixed for M3-M8 to make sure the bolt can be fully screwed into the nut. The Nut thread depth(L3) is not the same as the L2. Please check detail on the size table.
  • If you need other length of the bolt to fix your special project thickness, please add the length you need in the order note, we can change for you for free.
  • For example, if your project thickness is 24mm, M3 size hole. The size only have M3-20mm or M3-25mm, you can choose M3-20mm size, and add a note for 8mm bolt, so that you can screw the bolt 4mm inside to achieve 24mm length.



This screw post is suitable for various DIY projects, leather crafts, clothing making, or as a fastener to connect two objects, such as thin photo albums, leather bags, wooden board connections, and more.


To install the screw post, make a hole between 0.5-1mm larger than the diameter of the female rod. Put the screw and nut on both sides of the locked object, and select the appropriate tool to lock it.


Ensure that the thickness of the locked object is less than the length of the screw rod + nut rod, or it will not be able to tighten properly.


The screw post features precision mechanical threads, is made of carbon steel material, and is finished with a zinc plating. It is high in hardness, durable, and can be used repeatedly.

Widely Application

The screw post is widely used in binding booklets, photo albums, leather goods, office products, furniture, DIY handicrafts, and other items. Some specific use cases include:

Binding Booklets

First, make a hole at a suitable position in the booklet, which is 0.5mm larger than the diameter of the nut rod of the binding bolts. According to the thickness of the booklet, select the screw corresponding to the length of the nut rod and insert the two ends into the holes to connect and lock.

Leather Goods

In leather goods, screw posts are used in belts, harnesses, leather bags, leather boots, and more. First, make a hole in the leather goods and insert the corresponding type of screw to lock. It is sturdy, convenient for disassembly, and maintenance.

Office Products, Furniture, DIY Handicrafts

Screw posts provide simple installation, disassembly, assembly, maintenance, and precise connection and locking force for various items.

Q & A

What length do I need to order? Mike mallie asked on March 27, 2024

Hi sir, if your wood is 19mm thick, you can choose M6-18mm for VD2576 drawer slides

raymond answered on March 27, 2024 store manager
(0) (0)
What size hex bolts and caps do I need to order to attach your 60” heavy duty industrial slides to 19 mm plywood? Mike Mallie asked on March 26, 2024

Hi Sir, we suggest that you can choose M6 screws for the slides. The screw hole diameter is 6.5mm

raymond answered on March 27, 2024 store manager
(0) (0)

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19 reviews for Screw Post Fit Hex Drive Socket Cap Bolt M3-M8

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Showing 6 of 19 reviews (4 star). See all 19 reviews
  1. Jeanne

    Durability is a crucial factor for me when it comes to choosing fasteners, and these hex drive socket cap bolts exceed my expectations. They are made with high-quality materials that ensure their longevity. I’ve used them in demanding projects, and they have held up exceptionally well. These bolts are a testament to their durability and are definitely worth investing in.

  2. Shamus

    As a professional in the industry, I demand top-quality products, and these hex drive socket cap bolts do not disappoint. The craftsmanship and attention to detail are evident in every bolt. They are manufactured to precise specifications, ensuring consistent performance. I trust these bolts for critical applications and appreciate their professional-grade quality.

  3. Pure

    I’ve been using these hex drive socket cap bolts for multiple projects, and they have consistently delivered outstanding results. Their dependability is unmatched, and I can trust them to securely hold everything in place. The consistency in their quality and performance is commendable. I highly recommend these bolts to anyone seeking a reliable fastening solution.

  4. Hugh

    I was pleasantly surprised by the exceptional quality of these hex drive socket cap bolts, especially considering the affordable price. They offer great value for the quality they provide. The bolts are sturdy, the threads are precise, and they have performed flawlessly in my projects. I highly recommend them for anyone looking for a cost-effective solution without compromising on quality.

  5. Laughter

    I recently used these hex drive socket cap bolts for a DIY project, and I was impressed with how smoothly the assembly process went. The bolts threaded easily and provided a snug fit. The hex drive socket allowed for precise tightening without any slipping or stripping. It’s evident that these bolts are made with attention to detail and designed for a seamless user experience.

  6. Hubert

    I recently purchased some hex drive socket cap bolts for my projects and I must say, I’m thoroughly impressed with the quality. The bolts are well-made and durable, and they have held up perfectly even under heavy use. I appreciate the attention to detail and precision in the design. Highly recommended for anyone in need of reliable bolts.

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