stud bolt, grade:ASTM A320 GRADE L7 TYPE OF THREAD: ASME B1.1 SERIE NUT: ASME B18.2.2 WITH ZN-NI ELETROPLATING + PTFE TOPCOAT SERVICE: LOW TEMP 2" X 540MM LONG-------450PCS 2" X 440MM LONG------476PCS 2" X 490MM LONG -----102PCS 1-7/8" X 470MM LONG 120PCS 2" X 520MM LONG-----400PCS Let us have your quote to the below item including air freight, stating the delivery lead time as the materials are urgently needed, must have 3.1 certificate. 1 1000037618 STUD BOLTS WITH NUTS, 2” x 540MM, MANDATORY ADD REQRMTS:MESC SPE 81/002 2010, CAPS CODE:STBT L7C, DESIGN SPEC, NUT:ASME B18.2.2, DESIGN SPEC, STUD BOLT:BS 4882, LENGTH:540 MM, MAT SPEC, STUD BOLT(S):ASTM A320 GRADE L7, SERVICE:LOW TEMP, TYPE OF THREAD:ASME B1.1 SERIE (WITH ZN-NI ELECTROPLATING + PTFE TOPCOAT) NV8138263601 450 2 1000037618 STUD BOLTS WITH NUTS, 2” x 520MM, MANDATORY ADD REQRMTS:MESC SPE 81/002 2010, DESIGN SPEC, NUT:BS 4882, INSPECTION, CERTIF:ISO 10474 -3.1B, MAT SPEC, NUT(S):ASTM A194 GRADE 4, TYPE OF THREAD:ASME B1.1 SERIE 8UN, TYPE, NUT:UN HEAVY HEXAGONAL, THREAD CLASS SYMBOL, STUD (WITH ZN-NI ELECTROPLATING + PTFE TOPCOAT) NV8138263581 400 3 1000037618 STUD BOLT,2" X 440MM WITH 2 HEAVY NUTS ASME, B18.2.1 / B18.2.2 ASTM A320GR L7/ A194 GR 4 WITH ZN-NI ELECTROPLATING + PTFE TOPCOAT NV8138259091 476 4 1000037618 STUD BOLT,1..7/8" X470MM WITH 2 HEAVY NUTS ASME, B18.2.1 / B18.2.2 ASTMA320 GR L7/ A194 GR 4 WITH ZN-NI ELECTROPLATING + PTFE TOPCOAT NV8138258631 120 5 1000037618 STUD BOLT,2" X 490MM WITH 2 HEAVY NUTS ASME, B18.2.1 / B18.2.2 ASTM A320GR L7/ A194 GR 4 WITH ZN-NI ELECTROPLATING + PTFE TOPCOAT NV8138259191 102