HEAD TYPES

HEX WASHER
HEX FLANGE
COUNTERSUNK
DOUBLE COUNTERSUNK
BUGLE
OVAL
PAN
ROUND
TRUSS
HEX SOCKET
PAN FRAMING
WAFER

HEAD RECESS

PHILIPS
POZI
POZI
SQUARE
SLOT
SQUARE+SLOT
SLOT+POZI
SQUARE+PHILIPS

UNDER HEAD STYLES

NIBS UNDEE HEAD
SERRATIONS UNDER HEAD

DRILLING PLINTS

#1~#5 DRILLING POINT
REDUCED DRILLING POINT
DRILLING POINT WITH WINGS

SCREW THREAD

TYPE A
TYPE AB
TYPE B
TYPE 1
TYPE 17
TYPE 23
TYPE 25
TYPE C

Demension and drawings