Round Head Thumb Screw Bolts

Description

Thumb?screw bolts ,?commonly?used?to?fasten?objects?in?electronic?and?computing applications,?are?designed?to?be?twisted?by?hand?into?a?predrilled?and?tapped?hole.?They?commonly?have?aknurled,?hex,?or?socket?cap?head,?and?an?external?hex,?internal?hex,?or?slotted?drive.