Solar Fixings Hardware
Concrete Screw
SINOAN Article Number:F10034010
Brand Name:DRILLMAN OR OEM
Material:Steel
Surface:zinc plated Cr3+
Type:Trox25 ；Trox30
Brand Name:DRILLMAN OR OEM
Material:Steel
Surface:zinc plated Cr3+
Type:Trox25 ；Trox30
For concrete material uses
Masonry Drill Bit provided if needed
Case harden required
SINOAN specializes in manufacturing concrete screws for a variety of types, such as hex washer head, hex flange head. We also offer customized screws according to customer's drawing or requests. Our concrete screws are made from carbon steel and stainless steel.
Concrete Screw
| Thread size | 3/16, 1/4 (M6.3), or M7.5 |
| Length | 1-1/4" Min, or 52mm Min |
| Recess type | Torx, Phil, Pozi, Slotted indent hex washer etc. 
Torx 
Phil 
Pozi 
Slot+hex |
| Head type | Indented hex washer and Flat countersunk available for size 3/16 and 1/4; 
Slotted and indented hex washer For screw size 3/16, 1/4 
Flat for screw size 3/16, 1/4 
Pan for screw size M7.5 
Flat undercut for screw size M7.5 
Cylinder for screw size M7.5 |
| Thread type | 
hi-lo thread with 3 notches |
| Point | 
needle 
nail |
| Finish | Zinc Plated (clear/white/yellow/black), Ruspert coating etc. |
| Standard | manufacturer's or customized designs available |
| Others | case harden required |
