Step keystock is used on couplings, gears, sheaves, sprockets, and pulleys. It is sold in two configurations: Type 1 is designed for repair of damaged shafts while Type 2 is used for keyways, gears, pulleys, and shafts. Our keystock is made of C1018 Steel and zinc plated for corrosion resistance. The size is marked on each piece for easy identification.

*Lead time for these items may exceed 24 hours. Please call to verify stock levels.*

Step Keystock Diagram
Step Keystock - Zinc Plated Steel
Part NumberType"A""B""C""D"FigureWT. (lbs)
SK-113/16"3/32"1/8"1/6"10.1
SK-223/16"3/32"1/4"3/32"20.2
SK-323/16"3/32"1/4"1/8"20.2
SK-421/4"1/8"5/16"1/8"20.3
SK-521/4"1/8"3/8"1/8"20.3
SK-621/4"1/8"3/8"3/16"20.3
SK-713/8"3/16"5/16"1/8"10.4
SK-813/8"3/16"5/16"5/32"10.5
SK-923/8"3/16"7/16"5/32"20.6
SK-1023/8"3/16"1/2"3/16"20.6
SK-1123/8"3/16"1/2"1/4"20.7
SK-1211/2"1/4"7/16"5/32"10.7
SK-1321/2"1/4"9/16"3/16"20.9
SK-1421/2"1/4"5/8"3/16"20.9
SK-1521/2"1/4"5/8"5/16"21.2
SK-1621/2"1/4"11/16"1/4"21.6
SK-1715/8"5/16"3/8"3/16"11.1
SK-1825/8"5/16"11/16"1/4"21.4
SK-1913/4"3/8"5/8"3/16"11.6
SK-2013/4"3/8"5/8"3/16"11.4
SK-2113/4"3/8"5/8"5/16"12.0
SK-2213/4"3/8"11/16"1/4"11.6
SK-2323/4"3/8"13/16"9/32"22.2
SK-2423/4"3/8"7/8"7/16"22.6
SK-2523/4"3/8"15/16"15/16"23.0
SK-2623/4"3/8"1"1/2"23.0
SK-2711"1/2"7/8"7/16"13.4

*Lead time for these items may exceed 24 hours. Please call to verify stock levels.*
Call 800-300-7566

 

SK-1 3/16" X 3/32" X 1/8" X 1/16" $8.47 $0.00
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SK-2 3/16" X 3/32" X 1/4" X 3/32" $7.77 $0.00
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SK-3 3/16" X 3/32" X 1/4" X 1/8" $10.33 $0.00
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SK-4 1/4" X 1/8" X 5/16" X 1/8" $8.20 $0.00
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SK-5 1/4" X 1/8" X 3/8" X 1/8" $12.72 $0.00
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SK-6 1/4" X 1/8" X 3/8" X 3/16" $9.22 $0.00
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SK-7 3/8" X 3/16" X 5/16" X 1/8" $11.05 $0.00
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SK-8 3/8" X 3/16" X 5/16" X 5/32" $14.37 $0.00
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SK-9 3/8" X 3/16" X 7/16" X 5/32" $19.10 $0.00
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SK-10 3/8" X 3/16" X 1/2" X 3/16" $14.26 $0.00
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SK-11 3/8" X 3/16" X 1/2" X 1/4" $20.32 $0.00
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SK-12 1/2" X 1/4" X 7/16" X 5/32" $30.87 $0.00
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SK-14 1/2" X 1/4" X 5/8" X 3/16" $21.29 $0.00
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SK-15 1/2" X 1/4" X 5/8" X 5/16" $24.56 $0.00
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SK-18 5/8" X 5/16" X 11/16" X 1/4" $18.68 $0.00
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SK-19 3/4" X 3/8" X 1/2" X 1/4" $28.26 $0.00
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SK-20 3/4" X 3/8" X 5/8" X 3/16" $31.35 $0.00
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SK-21 3/4" X 3/8" X 5/8" X 5/16" $37.01 $0.00
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SK-24 3/4" X 3/8" X 7/8" X 7/16" $61.34 $0.00
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SK-26 3/4" X 3/8" X 1" X 1/2" $39.29 $0.00
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SK-27 1" X 1/2" X 7/8" X 7/16" $40.75 $0.00
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