Custom Metric Button Socket Cap Screws - M3 X 0.5 X 6MM In Alloy Steel

These custom metric button socket cap screws are made using alloy steel material at 32-36 HRC with black oxide finish.  The head diameter is 5.7MM and head height at 1.65MM, with a 2.0MM hex drive size.  The overall length underneath the head is set at 6MM, of which 2.5MM is designed to be the un-threaded shoulder.  Cold heading process was used to shape the head and the thread was rolled for optimal strength.

Custom 6-Lobe Socket Cap Screws - 4037 Alloy Steel Heat Treated Material

These are custom 6-lobe socket cap screws made domestically using 4037 alloy steel material.  Strength was absolutely critical to our customer and the parts were heat treated to 39-43 hrc. In the absence of an available drawing for this part we had to work off samples our customer provided for all dimensional attributes.  After confirming the material, strength, and dimensional requirements we had 1,000 pcs produced for our customer with a lead time of approximately 12 weeks from order confirmation.  Heat treat and material certs were included with the parts.