1/2"-13 x 3-1/2" Pipe Size Hot Dip Galvanized Round Bend U-Bolt w/ 2 Nuts / THREAD CLASS: 1A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.46 INCHES MINIMUM AND 1.50 INCHES MAXIMUM SHANK LENGTH: 5.46 INCHES MINIMUM AND 5.54 INCHES MAXIMUM DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 5.5 INCHES NOMINAL INSIDE DISTANCE BETWEEN SHANKS: 4.00 INCHES NOMINAL BODY THICKNESS: 0.50 INCHES NOMINAL END ITEM IDENTIFICATION: 2330-01-449-1776 NOMINAL THREAD DIAMETER: 0.500 INCHES FEATURES PROVIDED: HEX NUT THREAD QUANTITY PER INCH: 13 PART NAME ASSIGNED BY CONTROLLING AGENCY: U BOLT SPECIAL FEATURES: COMES WITH 2EA HEX NUT 0.500-13 THREAD -0.736IN MIN - 0.750IN MAX FLAT TO FLAT MATERIAL: STEEL OVERALL STYLE DESIGNATOR: B30 ROUND BEND THREAD SERIES DESIGNATOR: UNC