A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery to timber. NOTE: Nuts included and markings visible on the domed head. Fully threaded up to and including 150mm, partially threaded thereafter. Thread Dia. mm: M8 Length mm: 100 Thread Length mm: N/A Thread Type: Metric Head Type: Dome Head Dia. mm: 20.00 Finish: Zinc Material: Carbon Steel Timco Carriage Bolts & Hex Nuts - Zinc (Size M8 x 100 - 40 Pieces) in Silver