We supplied custom Phillips pan head self tapping screws to our Electrical & Electronics industry customer in Bangladesh,which use in the blender motor holding. The thread size is 4.1±0.1, carbon steel AISI 1018 material, surface hardness HV350-450, especially the screw is yellow zinc-plating durable for 48h salt spray test. And the customer request us to provide material ROHS report, dimensional inspection report and the thread must be inspected by gauge.

We provide these reports to the customers before each order shipment. Because we fully cater to the customer’s hardware specification and procurement requirements, we have been working with this customer for 9 years.