Inquiry (采购产品): 100° Flat Head Undercut I am searching for an Undercut head on a 100° Flat Head screw. 4-40 by 1/4" **** Hidden Message ***** Ralph Heady 121 N. Mead Suite 202 Wichita, KS 67202 USA Company: Teledyne Controls Wichita Title: Mechanical Engineer Phone: (316) 636-1356 Fax: (316) 636-9098 E-mail: rheady@teledyne.com **** Hidden Message ***** rheady@teledyne.com