Also called single spiral wire,single nylon coated spiral,single spiral coil is made of good quality of nylon coated wire.
Speciality: Nylon coated,smooth and lustrous surface,strong adhesiveness,endure abrasion and humidity,be able to bear rusting ,eroding,and aging.
Material: Nylon coated wire, Innocuous material,which complies with the environmental safty standards of Occident.
Pull: Stronge pull,stable shape and quality,low wastage.
Range: Notebook,album,calendar and so on.
SIZE:1/4"---1"
Size | pitch | Recommend Max.Thickness | |
inch | mm | ||
1/4 | 6.4 | 3:1 | 4.8 mm |
5/16 | 7.9 | 6.4 mm | |
3/8 | 9.5 | 7.9 mm | |
7/16 | 11.1 | 9.5 mm | |
1/2 | 12.7 | 11.1 mm | |
9/16 | 14.3 | 12.7 mm | |
5/8 | 15.9 | 2:1 | 14.3 mm |
3/4 | 19.1 | 17.5 mm | |
7/8 | 22.2 | 20.6 mm | |
1 | 25.4 | 23.8 mm | |
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