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Made with 4140 steel

SQUARE-SERRATED-MASTER-KEY
Unit of Measure
1 

Item #

Chuck
Size

A
Width

B
Height

C
Length

H
Bolt Size

N
Depth

O
Pitch

List Price

12MK N/A 10-12 in N/A 0.993 in N/A 0.50 in N/A 1.69 in N/A 5/16 N/A 0.13 in N/A 0.25 in $52.00
15MK N/A 15-18 in N/A 1.487 in N/A 0.50 in N/A 2.25 in N/A 3/8 N/A 0.13 in N/A 0.25 in $77.00
Unit of Measure
1