galvanized umbrella roofing nails with smooth/twist shank

Specifications Umbrella roofing nails Size: BWG8-BWG13

Material: Q195/Q235 iron wire

umbrella roofing nails specification: bwg8-13 material: iron length: 1"-4" head diameter: 14mm-20mm shank diameter: 2.10mm-4.19mm surface treatment: galvanized color: shining, blue-white package: a. 7Ibs/box, 8boxes/carton; b. 16boxes/carton; c. 25kg/carton loose package; meet customers' requirement    

roofing nails Specification
Specification	Length (mm)	Rod diameter(mm)	Head diameter(mm)
bwg8*2"	50.8	4.19	20
bwg8*2-1/2"	63.5	4.19	20
bwg8*3"	76.2	4.19	20
bwg9*1-1/2"	38	3.73	20
bwg9*2"	50.8	3.73	20
bwg9*2-1/2"	63.5	3.73	20
bwg9*3"	76.2	3.73	20
bwg10*1-3/4"	44.5	3.37	20
bwg10*2"	50.8	3.37	20
bwg10*2-1/2"	63.5	3.37	20
bwg11*1-1/2"	38	3.02	18
bwg11*1-3/4"	44.5	3.02	18
bwg11*2"	50.8	3.02	18
bwg11*2-1/2"	63.5	3.02	18
bwg12*1-1/2"	38	2.74	18
bwg12*1-3/4"	44.5	2.74	18
bwg12*2"	50.8	2.74	18
bwg13*1 1/2"	38	2.38	15
bwg13*1 3/4"	44.5	2.38	15
bwg13*2"	50.8	2.38	15
bwg14*1 3/4"	40	2.1	14