Screw Post Fit Hex Drive Socket Cap Bolt M3-M8

19 reviews


Delivery: Feb 28, 2024 - Mar 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.

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

Based on 19 reviews
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  1. Steward

    With these hex drive socket cap bolts, tightening is a breeze. The hex drive socket design allows for effortless gripping and turning, providing a secure hold every time. The bolts are resistant to loosening, even under vibrations or constant movement. I’m impressed by their reliability and would recommend them for any application requiring a strong and lasting connection.

  2. Queenly

    These hex drive socket cap bolts have become an essential part of my workshop. No matter the project, I can rely on them for secure and long-lasting fastening. From small-scale repairs to larger constructions, these bolts have consistently delivered excellent results. Their durability and reliability make them a valuable addition to any toolkit.

  3. Melanie

    These hex drive socket cap bolts have proven to be incredibly versatile. I’ve used them in various applications, from woodworking to electronics, and they have never let me down. The ease of installation and their ability to withstand heavy loads make them a reliable choice. I’m highly satisfied with their performance and would purchase them again without hesitation.

  4. 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.

  5. Faye

    These hex drive socket cap bolts have become my go-to choice for various applications. Their versatility is unmatched, as they work well in different materials and projects. Whether it’s metal, wood, or plastic, these bolts provide a reliable and secure fastening solution. I appreciate their consistent performance and durability, making them an excellent investment.

  6. Ethen

    I recently used these hex drive socket cap bolts for a DIY project, and I’m impressed with their efficiency and design. The hex drive socket allows for easy and precise installation, and the bolts grip tightly for a secure hold. The overall design and quality craftsmanship are evident. These bolts have made my project assembly smooth and hassle-free.

  7. Sapphire

    I’ve used various hex drive socket cap bolts in the past, but these ones from Vadania truly stand out. The performance is exceptional, with a tight and secure fit every time. They have proven to be reliable in a range of applications, and I have full confidence in their durability. I highly recommend these bolts to anyone seeking top-notch quality.

  8. Ryan

    I was pleasantly surprised by the quality and affordability of these hex drive socket cap bolts. They offer great value for the price, especially considering their durability and performance. I’ve used similar bolts in the past that cost significantly more, but these have performed just as well, if not better. I highly recommend them to anyone in need of reliable bolts on a budget.

  9. 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.

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