Custom Grade 8 Shoulder Bolts

 

These custom shoulder bolts were manufactured to SAE J429 grade 8 requirements for our automotive customer with a black oxide finish.  .57" by .25" shoulder was incorporated under the .5" across the flats hex head and approximately .625" of 3/8-16 thread was rolled to complete the parts.  Certs were available with the parts per customer requirements.

Custom Domestic Metric Precision Shoulder Screws

 

These custom precision shoulder screws were manufactured domestically in the USA using A2 stainless steel material with commercial passivation.  The shoulder measures 5MM in diameter by 35MM in length with M5 X 0.8MM rolled thread after the thread relief.  The parts were domestically manufactured in the USA using DFARS compliant A2 stainless steel material and were supplied with full certs.