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FAQ

When cutting Spring-Fast® grommets to length, how many castles per inch? Per foot?

The pitch of the grommet edging material is 0.15“.  As such, the material can only be cut in increments of that.  A table below outlines the number of castles and the corresponding lengths.

# of Castles Length in Inches (mm) Part Number Length Reference
4 0.60″ (15.24 mm) xxx-0004-ECxxxx
5 0.75″ xxx-0005-ECxxxx
6 0.90″ xxx-0006-ECxxxx
7 1.05″ (26.67 mm) xxx-0007-ECxxxx
8 1.20″ xxx-0008-ECxxxx
9 1.35 xxx-0009-ECxxxx
10 1.5 xxx-0010-ECxxxx
20 3.0″ xxx-0010-ECxxxx
40 6.0″ xxx-0040-ECxxxx
60 9.0″ xxx-0060-ECxxxx
80 12″ (304.80 mm) xxx-0080-ECxxxx
100 15″ xxx-0100-ECxxxx
160 24″ (609.6 mm) xxx-0160-ECxxxx

Dimension Conversion Chart

Length

1 in = 25.4 mm = 2.54 cm

1 ft = 30.48 cm = 0.3048 m

Area

1 in2 = 6.4516 cm2

1 ft2 = 0.0929 m2

Volume

1 in3 = 16.387 cm3

1 ft3 = 0.0283 m3

1 fluid oz = 29.574 ml

1 gal = 3.7854 L

Weight

1 oz = 28.35 g

1 lb = 0.4536 kg = 453.6 g

Temperature

°F = 9/5°C + 32

°C = 5/9(°F-32)

Fraction Conversion Chart

Sheet Metal Gage Chart

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