Self drilling screw

Material:SWRCH22A 

Description  DIAMETER LENGTH FINISH
Hex washer head self drilling screw #8-#14 (ST4.2-ST6.3) 1/2"-8"  (13mm-200mm) Zinc plated/Ruspert/Dacromet/Baking paint
Hex flange head self drilling screw #8-#14 (ST4.2-ST6.3) 1/2"-8"  (13mm-200mm) Zinc plated/Ruspert/Dacromet
 Pan head self drilling screw #6-#14 (ST3.5-ST6.3) 1/2"-4"  (13mm-100mm) Zinc plated/Ruspert/Dacromet
Flat head self drilling screw #6-#14 (ST3.5-ST6.3) 1/2"-4"  (13mm-100mm) Zinc plated/Ruspert/Dacromet
 Truss head self drilling screw #8-#10 (ST4.2-ST4.8) 1/2"-3" (13mm-75mm) Zinc plated/Ruspert/Black/Gray phosphate
 Bugled head self drilling screw #6-#8  (ST3.5-ST4.2) 1"-3" (25mm-75mm) Zinc plated/Ruspert/Black/Gray phosphate
 Pan framing head self drilling screw    #6-#7 (ST3.5-ST3.9) 9.5mm/11mm Zinc plated/Ruspert/Black/Gray phosphate

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