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Made with 6061 T-6 condition aluminum, 319 cast aluminum, cast iron, 1018 steel or A36 steel

Add CI prefix to aluminum part # for cast iron jaws

Add ST prefix to aluminum part # for steel jaws

Cast iron version weight is approximately 2.6 times that of aluminum

Steel version weight is approximately 2.8 times that of aluminum

SQUARE-SERRATED-KEY-PIE-JAW
Unit of Measure
1 

Item #

Chuck
Size

A
Dia

B
Height

D
Slot

E
Slot

F
Hole Spacing

G
Bolt Size

J
Dim

List Price
(Set of 3)

6P N/A 6 in N/A 6 in N/A 2 in N/A 0.738 in N/A 0.377 in N/A 1.688 in N/A 5/16 N/A 1 13/16 in $105.00
6P1 N/A 6 in N/A 6 in N/A 4 in N/A 0.738 in N/A 0.377 in N/A 1.688 in N/A 5/16 N/A 1 13/16 in $165.00
12P N/A 10-12 in N/A 12 in N/A 2 in N/A 0.750 in N/A 0.993 in N/A 1.750 in N/A 1/2 N/A 4 5/8 in $270.00
12P1 N/A 10-12 in N/A 12 in N/A 4 in N/A 0.750 in N/A 0.993 in N/A 1.750 in N/A 1/2 N/A 4 5/8 in $420.00
15P N/A 15 in N/A 15 in N/A 3 in N/A 1.000 in N/A 1.487 in N/A 2.500 in N/A 3/4 N/A 5 3/4 in $645.00
15P1 N/A 15 in N/A 15 in N/A 4 in N/A 1.000 in N/A 1.487 in N/A 2.500 in N/A 3/4 N/A 5 3/4 in $795.00
18P N/A 18 in N/A 18 in N/A 3 in N/A 1.000 in N/A 1.487 in N/A 2.500 in N/A 3/4 N/A 7 1/8 in $1,005.00
18P1 N/A 18 in N/A 18 in N/A 4 in N/A 1.000 in N/A 1.487 in N/A 2.500 in N/A 3/4 N/A 7 1/8 in $1,185.00
Unit of Measure
1