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SHAFT<br />

SNW-PD<br />

- NB Inch Pre-Drilled Shaft -<br />

part number structure<br />

SNWS-PD<br />

- NB Inch Pre-Drilled Stainless Steel Shaft -<br />

part number structure<br />

example SNW<br />

24 h5 × 72 - PD<br />

example SNWS 24 h5 × 72 - PD<br />

pre-drilled shaft<br />

pre-drilled shaft<br />

SNW type<br />

size<br />

length(L in inches)<br />

outer diameter tolerance<br />

g6 when blank<br />

SNWS type<br />

size<br />

length(L in inches)<br />

outer diameter tolerance<br />

g6 when blank<br />

<br />

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<br />

part number<br />

SNW 8-PD<br />

SNW10-PD<br />

SNW12-PD<br />

SNW16-PD<br />

SNW20-PD<br />

SNW24-PD<br />

SNW32-PD<br />

D<br />

inch<br />

mm<br />

1/2<br />

12.700<br />

5/8<br />

15.875<br />

3/4<br />

19.050<br />

1<br />

25.400<br />

1-1/4<br />

31.750<br />

1/1/2<br />

38.100<br />

2<br />

50.800<br />

outer diameter<br />

tolerance<br />

g6*<br />

inch/μm<br />

ー.0002<br />

ー.0007<br />

−6<br />

−17<br />

ー.0003<br />

ー.0008<br />

−7<br />

−20<br />

ー.0004<br />

ー.0010<br />

−9<br />

−25<br />

ー.0004/−.0011<br />

−10/−29<br />

material: high-carbon chromium bearing steel (SUJ2)<br />

hardness: 60HRC (HV697) or more<br />

Tolerances other than *g6 are available upon request.<br />

Longer lengths are also available.<br />

pitch<br />

P<br />

inch/mm<br />

4<br />

101.6<br />

6<br />

152.4<br />

8<br />

203.2<br />

bolt size<br />

M<br />

# 6-32<br />

# 8-32<br />

# 10-32<br />

1/4-20<br />

5/16-18<br />

3/8-16<br />

1/2-13<br />

tapped hole<br />

depth<br />

Dp<br />

inch/mm<br />

0.280<br />

7.1<br />

0.350<br />

8.9<br />

0.400<br />

10.2<br />

0.500<br />

12.7<br />

0.650<br />

16.5<br />

0.700<br />

17.8<br />

0.850<br />

21.6<br />

maximum<br />

length<br />

L<br />

inch/mm<br />

72<br />

1,828.8<br />

1kg≒2.205lbs<br />

part number<br />

SNWS12-PD<br />

SNWS16-PD<br />

SNWS20-PD<br />

SNWS24-PD<br />

SNWS32-PD<br />

D<br />

inch<br />

mm<br />

3/4<br />

19.050<br />

1<br />

25.400<br />

1-1/4<br />

31.750<br />

1-1/2<br />

38.100<br />

2<br />

50.800<br />

outer diameter<br />

tolerance<br />

g6*<br />

inch/μm<br />

ー.0003<br />

ー.0008<br />

−7<br />

−20<br />

ー.0004<br />

ー.0010<br />

−9<br />

−25<br />

ー.0004/−.0011<br />

−10/−29<br />

material: martensite stainless steel (equivalent to SUS440C)<br />

hardness: 56HRC (HV613) or more<br />

Tolerances other than *g6 are available upon request.<br />

Longer lengths are also available.<br />

pitch<br />

P<br />

inch/mm<br />

6<br />

152.4<br />

8<br />

203.2<br />

bolt size<br />

M<br />

#10ー32<br />

1/4ー20<br />

5/16−18<br />

3/8−16<br />

1/2−13<br />

tapped hole<br />

depth<br />

Dp<br />

inch/mm<br />

0.400<br />

10.2<br />

0.500<br />

12.7<br />

0.650<br />

16.5<br />

0.700<br />

17.8<br />

0.850<br />

21.6<br />

maximum<br />

length<br />

L<br />

inch/mm<br />

72<br />

1,828.8<br />

SHAFT<br />

F-12 F-13

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