About the product
- ? Product Type: High precision black button head socket cap bolts screws assortment set.
- ? Product Material: Made of 10.9 grade alloy steel, strong and durable, can resist rust and errosion.
- ? Package Include: Different size of m3 m4 m5 screws and nuts total 510pcs in a clear box, they are commonly used size, easy to use and install.
- ? Product Feature: Socket cap screws are threaded fasteners that have a cap head with an internal socket drive for installing in areas with limited side clearance and makes it not easy to slip.
- ? Application: Perfect for interior renovation, mechanical installation communication equipments and ship assembly.
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