Dimension E, Hex Depth, mm : 10.3
Dimension C, Bolt Clearance Depth, mm : 29.4
Country Of Origin : USA
Dimension D, Assembly Length, mm : 49.2
Dimension A, Hex OD, mm : 24.6
Dimension B, Square Drive OD, mm : 19.1
Size, mm : 18
Style : 12-point