FULL LENGTH THREADED STUD-BOLT ASTM A193 GR. 37, WITH TWO AMERICAN STANDARD HEXAGONAL NUTS ASTM A194 GR. 2H ALONG WITH 2 NOS. STEEL WASHERS. SIZE: 3/4 INCH DIAMETER X LENGTH 4 INCH STUD BOLTS DIMENSIONS CONFORMING TO ANSI B16.5 THREADS SHALL BE ANSI B1.1 UNIFIED COARSE THREAD SERIES CLASS 2A STUD BOLTS FOR HIGH TEMPERATURE AND HIGH PRESSURE CLASS 600 GAS LINES TECHNICAL DATA SHEET OF THE MANUFACTURERS SHALL BE SUBMITTED WITH THE QUOTATION. MANUFACTURERS MUST BE ISO 9001 OR ISO 9002 CERTIFIED AND COPY OF ISO CERTIFICATE TO BE SUBMITTED WITH THE QUOTATION. DELIVERY: FOB BASIS PACKED IN EXPORT WOODEN BOX.