Drywall screw

Material:SWRCH22A

DIAMETER LENGTH Thread  FINISH
#6 (3.5) 1/2"-4"   (13mm-100mm) Coarse/Fine Black/Gray phosphate
#7 (3.9) 1/2"-4"   (13mm-100mm) Coarse/Fine Black/Gray phosphate
#8 (4.2) 1/2"-4"   (13mm-100mm) Coarse/Fine Black/Gray phosphate
#10(4.8) 1"-6"     (25mm-150mm) Coarse/Fine Black/Gray phosphate

Haiyan Chunhai Fastener Co., Ltd. is one of the professional fastener manufacturers in China, located in Haiyan