Custom ASTM A564 Socket Shoulder Bolts

 

These custom ASTM A564 Gr 630 H1150 socket head shoulder bolts were manufactured for our energy sector OEM customer using DFARS compliant raw material with the final parts age hardened at 1150F to achieve28-37 HRC.  The parts were fully machined with 3/8-16 UNC-2A cut thread and .375" across the flats hex recess.  The head measured .750" in diameter and .460" in height.  Overall length of the part underneath the head measured 2.75 +/-.010.  Full certs were provided with the parts.

Custom Oval Head Shoulder Screws

 

These custom oval head shoulder screws were manufactured for our electronics customer using 18-8 stainless steel material with partial rolled thread and a 12.5 degree tapered point to allow for faster installation times.  The 1/4-20 UNC 2B rolled thread was set to a length of 1.000" and the overall length under the head was at 2.500".  The head diameter was dialed in to .370" and head height to .170", with a cold formed #3 phillips drive.  Full certs were provided with the parts.