| Size | M3-M48 or non-standard as request&design |
| Finish | Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating, Nickel plating,Zinc impregnation,ETC. |
| Material | Carbon steel、Stainless steel |
| Grade | 4，8，10，12 |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC. |
| Non-standards | OEM is available, according to drawing or samples. |
| Samples | Samples are free. |
| Package | Wooden boxes, pallet, cartons, plastic bags, nylon bags. |
High press Masonry bolt, concrete screw flange hex head bolts
Mould size : 6 / 8 / 10 / 12 /14 /20
Length : 50-200mm
Class: CLASS8.8,A2
Surface : zinc /black / Ruspet etc.,.
Head: flange hex head / Hex head
Application: used for concrete , construction
