Hole diameter(7 pcs): φ12mm for ⅜ inches dowel pins, Hole center distance: 80mm (3⅛ inches)
Application: concealed lumber connectors used for wood roof truss, timber connectors, glulam beam to column connection,fence base, which is suitable for many scenes such as home, garden, patio,etc
Package includes: 6 x 6 concealed lumber connectors(Dowel not included)