Custom 316 Stainless Round Head Shoulder Wood Screws

 

These custom round head shoulder wood screws were manufactured at 10,000 pieces using 316 stainless steel material with plain finish.  The head/shoulder combination was cold headed and the thread rolled.  Shoulder dimensions were 3.8-4.0mm diameter by 5.5mm minimum in length, with the rolled thread at 15.88mm min usable thread.  It's round head was specified to 7.5mm-8.0mm diameter and 2.75mm-3.05mm height.  Material certs were supplied with the parts.

Custom Metric 316 Stainless Shoulder Bolts

 

We had 24,000 pieces of these custom metric 316 stainless shoulder bolts manufactured for our design and construction customer.  The shoulder measured 4MM by 3MM and M3 X 0.5MM thread was incorporated at 5MM in length, including the relief shoulder transition.  Head diameter was at 6MM and a 2MM hex socket drive was cold formed.