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The thread on a machine screw is uniform from just under the head all the way to the tip. This full thread design allows the screw to engage with nuts or tapped holes at any point along its length. This makes machine screws versatile for different material thicknesses and assembly configurations.
Stainless steel machine screws offer good corrosion resistance for outdoor and wet areas. Brass machine screws are corrosion resistant and non magnetic with a decorative finish good for electronics and fixtures. Steel machine screws with zinc plating provide good strength at a cost effective price point. Aluminium machine screws are lightweight and non magnetic.
Metric sizes M2 M3 M4 M5 M6 with standard lengths from 3mm to 100mm. Custom sizes available for OEM orders.
Class 4.8 for general purpose. Class 6.8 for higher tensile strength. Class 8.8 for heavy duty applications. Class 10.9 and Class 12.9 for high strength requirements.
Machine screws are widely used for electronics housing assembly, PCB mounting, home appliances, industrial equipment, automotive components, precision instruments, switch and socket mounting, computer hardware, medical devices, and general mechanical assembly where pre tapped holes or nut plates are present.
All machine screws undergo thread gauging and dimensional inspection. Various strength grades available. Custom manufacturing for special head styles and materials. Bulk wholesale pricing with factory direct shipping worldwide.
YH Fastener has over 10 years of experience manufacturing precision fasteners in Guangdong, China. We specialize in machine screws, self tapping screws, shoulder screws, security screws, sems screws, and custom fasteners. ISO 9001 and ISO 10012 certified. Every batch undergoes thread gauging, dimensional inspection, and hardness testing. Factory direct prices. Ship to over 60 countries.
