Custom Silicon Bronze Slotted Machine Screws - 1/4-20 X 3/4 Slotted Fillister

These custom silicon bronze slotted machine screws were manufactured domestically with a fillister head diameter of 0.5".  2,000 pieces in total were produced using C65500 half hard siliconze bronze material.  Head height was set at .110 +/- .005" and the thread length underneath the head was set at .75 +/- .01".  1/4-20 thread was incorporated and the slot width was .055 +/- .01".

Custom Slotted Fillister Screws - 303 Stainless Steel, DFARS Compliant

Custom slotted fillister screws we supplied to our aerospace customer at 100 pieces - ASTM A582 DFARS compliant 303 stainless steel material (Italy Melt) was used for the domestic manufacturing.  2-56 thread was incorporated at .25-.37" in length, with the overall length underneath the head at .625 +0/-.030".  The head height measures .070-.095" and the slot depth is set at .033-.043".  Head diameter was set between .145" and .161".  Full certs were provided with the parts per our customers usual requirements.