Head Style: Hex Head; Material: Stainless Steel; Product Name: Hex Head Bolt; Thread Size: 6 x 150mm/0.24 inch x 5.9 inch(D x L); Weight: 1150g Main Color: Silver Tone; Thread Pitch: 1.0mm; Total Length: 154mm/6 inch Head Height (k): 4mm/0.16 inch; Hex Width(s): 10mm/0.39 inch Thread Length(L): 150mm/5.9 inch; Thread Dia.(d): 6mm/0.24 inch 304 Stainless Steel material . Designed with hex head , full thread . Fixing component, industrial and construction fasteners Package Contents: 40 Pcs x Hex Head Bolt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.