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Style Chart and Measuring
Styles in Chrome
Styles in Stainless Steel
Combined American and Metric gage to measure
bolts, nuts and screws is an every day necessity to
the dealer. These gages are available and can
be ordered by
Part # gage
How to Measure
Flat Head
Normal
Diameter
Length
Button Head
Normal
Diameter
Length
Hex Cap
Normal
Diameter
Length
Carriage
Normal
Diameter
Length
Cotter Pin
Length
GW
G
GW
Socket Head
Normal
Diameter
Length
GW
Oval Head
Normal
Diameter
Length
GW
G
G
G
Machine Screw
Acorn Nut
and Slotted Stud
Kits
Wood Screw
Sheet Metal
Screw
Round
GW
Flat
GW
Truss
GW
Oval
GW
Hex
GW
Fillister
GW
Pan
GW
H
=
Hex Caps
Chrome Plated
HS
=
Hex Bolts
Stainless Steel
HSP
=
Hex Bolts
Stainless Steel
Polished
N
=
12 Point
Chrome Plated
B
=
Button Head
Chrome Plated
SB
=
Button Head
Stainless Steel
SBP
=
Button Head
Stainless Steel
Polished
SSP
=
Allen Screws
Stainless Steel
Polished
S
=
Allen Screws
Chrome Plated
SS
=
Allen Screws
Stainless Steel
P
=
Allen Screws
Polished Chrome Plated
2015 Copyright Gardner-Westcott Company 10110 Six Mile Road Northville, Michigan 48168-9426
Call us toll-free at 1-800-521-9805 or (248)-305-5100 Fax (800)-871-5110 Shop on line at http://www.gardner-westcott.com
Actual Shank Sizes
To Determine Sizes
of Screws. Lay screw
flat within parallel
lines shown in border
# 20
# 7
# 9
# 0
# 10
# 1
# 11
# 2
# 12
# 3
# 14
# 4
# 16
# 5
# 18
# 6
# 24
# 8
Bolt Gage