Custom Grade 5 Flat Head Wood Screws

 

These custom wood screws were manufactured using Grade 5 10B21 steel material with electro zinc + clear finish.  They were heat treated to achieve HRC 25-33 hardness prior to the plating process.  The partial thread was rolled and the overall length of the screw inclusive of the slotted flat head was set to 4 inches.

Custom Automotive Alloy Steel T-bolts

 

These custom T-bolts and shoulder T-bolts were manufactured for our automotive customer using AISI 4140 alloy steel material with commercial black oxide finish.  1/4-20 thread was rolled on both versions pictured here and the overall length under the head ranges from 1.075" to 1.200".  Full certs were available with the parts.