Nylon Zippers

Nylon Zippers for Sewing

Item	#3	#5	#7
≥Breaking strength crosswise of chain	380	600	650
≤Tab pull-off strength	4.0	5.0	7.0
≥Holding strength of top stop	50	90	110
≥Holding strength of bottom stop	40	80	100
≥Single top stop strength	50	70	70
≥O/E chain crosswise strength	70	100	120
≥Box slippage strength	70	100	130
≥Pin slippage strength	60	90	100
≥Slider puller pull-off strength	90	200	250
≥Resistance to twist of puller and slider	0.20	0.45	0.50
≥Slider mouth deflection strength	43	60	80
≥Holding strength of slider lock	20	35	50
≥Durability of zipper	600