HARDWARE
IDENTIFICATION
Illustrated hardware items are only
for
identification purposes. AH 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
LOCK
(ET)
INTERNAL TOOTH EXTERNAL-INTERNAL COUNTERSUNK
LOCK
(IT)
TOOTH LOCK (EIT) EXTERNAL TOOTH
LOCK
SPRING
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
8
ROUND
HEAD HEXAGON
WASHER
OVAL HEAD
HEAD
SQUARE HEAD SOCKET HEAD
l-i
l-
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
of
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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