Product name: Hex Flange Concrete bolt

DIA: M6, M8, M10, M12, M16, 
Length: 50mm--200mm 
Packing: In samll box or bulk packed in cartons 
Head: Hex head, hex flange head 
Thread: High and low thread 
Surface: Yellow zinc plated, 
Material: 45 
Original place: China 
Characteristics: Hex flange concrete bolt is used for building and we can provide our customers with different kinds and lengths concrete bolt