Made of metal material in silver tone, M8 female thread, expanding bolt design. When installing, the slotted metal cone expand the sleeve to fill all the pores and crevices of the material in which it is set. Model # a15113000ux2628 Features: Product Name: Inner Expansion Bolt; Material: Metal Weight: 103g; Package Content: 10 x Inner Expansion Bolt Main Color: Silver Tone Overall Size: 30 x 10mm/1. 2" x 0. 4"(L*D) Thread Dia: M8/0. 3".
