Packing Information

Pcs/Carton: N/A

Packing Size/Carton:N/A

Packing Vol/Carton: N/A

N.W./Carton: N/A

G.W./Carton: N/A

QTY in 40HQ: N/A

QTY in 40GP: N/A

QTY in 20GP: N/A

80/156 WPC Screws 7 sections 6 heads:

Screw Cylinder Material38CrMoAUA
2Knots Cylinder Aloy Length:1100mm
Screw Alloy Length:1120mm
Whole Cylinder Alloy Length:300mm
Screw Alloy Length:350mm
Screw Cyinder Alloy Depth:0.8-2.0mm
Hardness after Adjustment: HB260-290
Nitridation Depth:0.50-0.70
Surtace Hardness after Adjustment HV940-1050
Screw Straightness:0.015
Cylinder Straightness:0.05mm

https://www.foamingscrew.com/product/wpc-spc-floor-only-barrel-screws/80-156-wpc-screws-7-sections-6-heads.html