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Cold finished. Oversize keystock ground down to A, B-D & C dimensions per tolerances listed below. Use for couplings, gears, sheaves, sprockets,pulleys - anything that keys to a shaft. Available in 12 inch lengths. Material 1018. Zinc plated for corrosion resistance.
Unit of Measure

Type

 N/A
1

A

 N/A .75 in

A - Tolerance

 N/A A & C dim. -.000/+.002 in

B

 N/A 0.375 in

B - Tolerance

 N/A B & D dim. -.004/+.004 inB/D dim. -.003/+.003 in

C

 N/A .625 in

C - Tolerance

 N/A A & C dim. -.000/+.002 in

D

 N/A 3/16 in

D - Tolerance

 N/A B & D dim. -.004/+.004 inB/D dim. -.003/+.003 in

Wt. Per Pieces

 N/A 1.360 lb

Tensile Strength

 N/A 75000 to 80000 psi

Yield Strength

 N/A 60000 - 70000 psi

Elongation in 2"

 N/A 18 - 25%

Reduction of Area in 2"

 N/A 50 - 55%

Brinell Hardness Range

 N/A 150 - 155

Rockwell B Hardness

 N/A 82

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