4-40 Button Head Screws
Our Zirconium screws are machined from zirconium 702 and single point threaded 4-40. With a machined T-8 torx style drive.
Our heads are concentric to .0003″. We take great pride in our screws and feel ours are the best in the industry.
Our 4-40 button head screws come with a standard .212″ diameter head and a standard head height of .065″ .
Available in the following thread lengths: .188″ and .250″
SOLD IN 20 PIECE PACKAGE QUANTITIES ONLY