Dimension E, Hex Depth, mm : 11.5
Dimension C, Bolt Clearance Depth, mm : 31.0
Country Of Origin : USA
Dimension D, Assembly Length, mm : 50.8
Dimension A, Hex OD, mm : 25.4
Dimension B, Square Drive OD, mm : 19.1
Size, mm : 19
Style : 12-point