HARDWARE
IDENTIFICATION
Illustrated hardware items are only for identification purposes. All hardware items listed throughout this parts
catalog are steel SAE grade five (5) or lower (zinc plated with clear chromate dip) unless parts description
indicates differently. All dimensions are in inches.
WASHER
TYPES
EXTERNAL TOOTH INTERNAL TOOTH EXTERNAL-INTERNAL COUNTERSUNK SPRING
LOCK (ET) LOCK (IT) TOOTH LOCK (EIT) EXTERNAL TOOTH LOCK
LOCK
®
•FLAT
Flat washer dimensions given are: Inside Diameter (ID), Outside Diameter (OD)
and Thickness (Thk).
BOLT
AND
SCREW TYPES
CARRIAGE BOLT TRUSS HEAD BINDER HEAD
PAN HEAD HEXAGON HEAD FILLISTER HEAD FLAT HEAD
ROUND HEAD HEXAGON WASHER OVAL HEAD
HEAD
SQUARE HEAD SOCKET HEAD
TWELVE POINT
CAP
SLOTTED
SET
SOCKET
SET
L - Measure length between these points.
e
SLOTTED
INTERNAL DRIVE TYPES
CROSS RECESSED
(PHILLIPS)
SIX POINT
SOCKET
TWELVE POINT
SOCKET
Nominal size (fractional diameter or screw number)
Number ot threads per inch
— Length in inches
1/4-20
x 3/4"
NUT
TYPES
FULL HEXAGON JAM HEXAGON HEXAGON WASHER SQUARE
WING
ACORN
STD.
#35
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