200-piece set of cup-head hex bolts and nuts, boxed set + small wrench (color label), 12.9 grade carbon steel.

1、Stable Performance: Compact and force uniform bolt thread is not easy to out of shape and slid in the process of rolling and installation

2、High Strength: Which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.

3、Long Service Life: They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.

4、Practical Accessory: Hex head bolt washer and nut assortment kit can perfectly fasten connecting parts.

5、Applicable: It is easy to install and is most suitable for parts with frequent installation and disassembly. Suitable for industrial, home, outdoor, etc.

Item Type: Hex Nut Bolt Kit

Material: 12.9 Grade Carbon Steel /A2 Stainless Steel

Parameter Specifications:

20pcsM3x30

20pcsM3x45

20pcsM3x35

20pcsM3x50

20pcsM3x40

100 pcs M3 Nut

100 x Bolt

100 x Nut

1 x Wrench