对于经常反复开启之门锁，要获得更快速地拧紧螺钉和容许更多的误差。此类紧固件使用改进型Acme螺纹能迅速简单地紧固螺钉，如1/4转快锁式紧固件一样提供了紧固力和栓式螺钉的握力。

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Ordering Instructions

Authorized Distributor	Quantity	As Of	Contact
Bisco Industries Glendale Heights IL USA	1132	2025-03-14	info@biscoind.com 1.800.323.1232
DB Roberts Co. Wilmington MA USA	922	2025-03-15	sales@dbroberts.com 1.800.773.5388
Dean Lewis Associates Hayward CA	596	2025-03-11	sales@deanlewisassociates.com 510-785-9650
Appian Fasteners Belfast Northern Ireland UK	500	2025-03-14	sales@appianfasteners.com +44 (0) 2890 301 979
Austin Hardware & Supply, Inc. Kansas City MO USA	480	2025-03-10	sales@austinhardware.com 800-821-3520
Allegis Corporation Minneapolis MN USA / ON CANADA	100	2025-03-10	salesmidwest@allegiscorp.com 1-866-378-7550
Zimmermann Norm- u. Verbindungstechnik GmbH Hamburg, Germany, www.zinorm.de	76	2025-03-14	info@zinorm.de +49 (0) 4102 677 12 0
Hardware Specialty Co Marlboro MA USA	3	2025-03-11	info@hardwarespecialty.com 1.508.481.8622
GLOBAL DESIGN TECHNOLOGIES S.L. Madrid-Barcelona España	1	2025-03-06	info@global-dtech.com +34 91 661 20 79

快速引导拴式螺钉, 大型, 经钝化的