MroMax M4,20PCS Butt Screw, Screw,Carbon Steel Screw Binding Screws Posts for Scrapbook Photo Albums Binding and Leather Saddles Purses Belt Repair
Brand: MroMax
MroMax 20Pcs Butt Screw，carbon Steel Screw for Scrapbook Photo Albums Binding and Leather Saddles

Introduction and Function

The screw post is a component composed of a screw with a flat head cap (with or without a drive slot) with a mechanical thread and a nut with a flat head cap. It is generally made of aluminum, copper, carbon steel, stainless steel, and other materials. It is used for office stationery, leather goods, apparel, arm belts, etc. It mainly has the functions of combination, connection, fixing, and wear resistance.

When the screw post is used in binding booklets, photo albums, etc., first make a hole at a suitable position, the hole 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.

On office products, furniture, DIY handicrafts, and other items. Screw posts are also very common, providing very simple installation, disassembly, assembly, maintenance, etc. Mechanical threads provide strong precision connection and locking force, can be repeated used many times, every time like new.

In leather goods, there are shadows of screw posts everywhere, such as belts, harnesses, leather bags, leather boots, etc. Generally, make a hole in the leather goods first, and insert the corresponding type of screw to lock. In general, it is very sturdy, and it is also convenient for disassembly and maintenance.

Specification
Product Name: Butt Screw
Brand: MroMax
Material:carbon Steel
Thread specification (nut/screw):M4,
Groove type: cross
Length under nut head: 14mm/0.55",
Aperture : 5mm/0.20"

Package Content
20Pcs x Butt Screw
【DIMENSION】-Thread specification (nut/screw):M4,length under screw head :14mm/0.55",aperture:5mm/0.20"
【GOOD QUALITY】-Made of quality carbon steel material,plated withsilvery nickel,sturdy and anti-rust, easy to bind, install and remove, can use repeatedly, good tightness.
【EASY TO USE】- Easily applied with standard screwdriver. Threaded post lets you open and re-attach piece where needed.
【INSTRUCTIONS】- Make a hole larger than 0.5mm than the diameter of the nut rod, put screws and nuts on both sides of the locked object, and select the appropriate tool to lock it.
【WIDE APPLICATION】- Especially suit for leather handicrafts decoration, bookbinding, document, book, album, DIY crafts, etc.