1) Size: 3/16'',1/4'',5/16''
2) Material: Steel, Alloy Aluminum,Stainless Steel.
3) Head Type: Round Head, 90°Flush Head, Truss Head.
4) Application: used for a wide range of applications such as vehicle, railway, wagon, bridge, construction, aviation, container, mining, large-scale steel structure, electrical establishment etc.