Phillips drive bugle head drywall screw black phosphated coarse thread2

Production Range?



RECESS? Philips,Square,Torx



DIA?#6-3.5 #8-4.2 #10-4.8 #12-5.5 #14-6.3



HEAD?bugle head



LENGTH?#6,#7,#8-7.9-8.4 #10 8.6-9.2 #12,#14-11.8-12.4



Grade?C1022A



NORM?



Surface?black phosphate ,zinc plated ,Yellow Zinc plated, Dacromet, Ruspert, Magni



Thread?fine thread coarse thread