About This

• Product introduce: M4 Metric Screw Assortment Kit (Button Head Screws and Socket Head Screws); These m4 bolts can help you to repair all kinds of electrical appliances, furniture and bicycle in your daily life.
• Two Head Types: button head & socket head, can be used according to your needs. Drive type: hex socket; M4 bolts and nuts are packed in a labeled plastic box, which is convenient to storage, select and use. Our m4 screw assortment set comes with two hex wrench, which is convenient for you to install.
• Material: These m4 screws are made of 10.9 &12.9 grade alloy steel, which have strong corrosion resistant, excellent rust resistance and good oxidation resistant. These m4 bolts can also be used in humid environment for a long time.
• Wide application: This m4 screw assortment kit is suitable for 3D printers, precision machinery industry, household appliances, electronic equipment, DIY projects, furniture, buildings, etc.
• Product include: Our m4 screw kit has a total of 1260 pieces (140pcs M4x6/8/12/16/20/25/30/40mm socket head screws & 175pcs M4x6/8/12/16/20/25/30/40mm button head screws, 315pcs nuts, 315pcs flat washers, 315pcs lock washers) with 2 hex wrench.

Overview

• Size : M4 x 6/8/12/16/20/25/30/40mm
• Color : Black
• Material : Alloy Steel
• Brand : Bemaka
• Fastener Type : Screws