STUD BOLTS & NUTS

1 EUROGUARCO SpAItaly EUROGUARCO SpAItaly STUD BOLTS & NUTSP iping DivisionCremona, Plant 1La Spezia, Plant 1 Established since 1958 in La Spezia by Luciano Ghirlanda, the company has gradually developed to become a trustworthy reference point in the global market, where it operates directlyand through distributors and agents. The activity is mainly focused on the production of products for various industrial fields such asOil & Gas, Marine, Rail, Mechanical and Chemical. Besides the company distributes semi-finished products to various processing and installation Spezia, Plant 2 Cremona, Plant 2 Quality System Euroguarco work in Quality Assurance System Certificate: ISO 9001 ISO/TS 29001 API 6D license EN 9100 (Aeronautical Industry) 97/23/CE (PED) ATEXC ertification Euroguarco products have Certifications & Approvals required for use in various Industrial Sectors, among which: Oil & Gas (DIN-DVGW).

2 Marine Industry (MED/IMO). Railway Industry (EN 45545). Company2 Quality Control & TestingProducts Euroguarco offer the following one-stop shopping service over a complete range of stud- BOLTS , nuts, threaded bars, roads and screws. Conforming to all relevantinternational standards ( ASME, API, BS, UNI), in carbon steel, stainless steel and special alloys. All products can be coated as per client requirement, including zinc-coating, hot dip galvanization and PTFE-coating. Euroguarco can satisfy all testing requirements, whether by in-house facilities or from external qualified laboratories next to the factory.

3 Chemical analysis and mechanical tensile test of the materials: - Hardness survey - Impact test Visual and dimensional examinations. Hydraulic test. UT of welds. Any other NDE on e EG Stud- BOLTS production includes the following range: Completely Threaded Stud- BOLTS with 2 nuts Completely Threaded Bars without nuts Stud- BOLTS with 1 nutASTM A193 A194 A320 B453 CL. A-B-C EG produces stud- BOLTS in accordancewith the following standards: Stud BOLTS ASME , API Spec. 6A, 4882 and UNI6610 Nuts ASME and UNI 5587 - 5588 - 5591 Thread is in accordance with:ANSI/ASME Inch Thread Stud BOLTS up to 1 included UNC - 2A - over 1 8 UN - 2A Nuts up to 1 included UNC - 2B - over 1 8 UN - 2 BANSI , UNI 5542and UNI 5543 Meter Thread EG Standard production provides the following dimensional fields: from 3/8 to from M8 to EG marks its stud- BOLTS production in accordance to the standards required:ASTM A193-A194-A320-A453 BSI EG standard marking provides.

4 To make other marking type onlyGrade material, EG is in a position upon specific request during & Certificates Standard certificates issued by EG are in accordance with:DIN 50049 - EN 10204 EG protects its products in the following ways:Alloy stud- BOLTS Oil treatment EG is able to supply, upon request, fittings with protection such as:ARC zinc-coated according to ASTM B633 Hot dip Galvanizing according to ASTMA153-A120 PTFE coating according to customers indications EG packing is made in CARTONS or BAGS or CASES. In order to achieve a betterservice, customers are kindly requested to clearly indicate the following information in the order as per set below:Parameter name Value (examples)Quantity N 25 Type of product FULLY THREADED STUD-BOLTSN umber of nuts N 2 nutsDimension x 450 mmThreading normative and type ANSI/ASME 8UN 2A/2 BMaterial type and grade ASTM A193 - Gr.

5 B7 A194 normative ASME ASMA for protective coating ASTM A123 - Hot dip GalvanizingType of certification request for specific certification by external Bodies DIN 50049 - EN 10204 and Protective Treatments Packing Order InstructionsMaintenance Keep supplied pieces in the EG original packing. Do not store pieces in damp areas. Do not store pieces in contact with water Handle all. Threaded parts with InformationStudbolts5 Recommended Flange Bolt Torque 40,000 PSI Stress28 Kg/mm2 BoltTensionBoltTensionBolt SizeIbfIbfft-Ibfft-IbfKg/mKg/mN/mN/mBolt TensionBoltTensionMake UpTorqueMake UpTorqueMake UpTorqueMake UpTorque52,000 PSI Stress37 Kg/mm25,6749,02613,35518,48224,22931,617 39,98749,33959,67270,98883,28496,563110, 824142,290177,683196,852217,003260,28030 7,424413,554442,541472,509602,200672,936 45861502393615227269761,2771,6352,0542,5 383,0934,4356,1167,0978,17610,65313,5852 0,96723,15725,49436,41242,8797,44811,846 17,52824,25731,80041,49752,48364,75778,3 2093,171109,311126,739145,456186,755233, 209258,368284,817641,578403,495542,79058 0,834620,168790,388883.

6 229 591131963134746869531,2811,6762,1462,695 3,3314,0605,8218,0289,31410,73113,98217, 83027,51930,39333,46147,79056,289 1/2 - 13 UNC 5/8 - 11 UNC 3/4 - 10 UNC 7/8 - 9 UNC 1 - 8 UN 1,1/8 - 8 UN 1,1/4 - 8 UN 1,3/8 - 8 UN 1,1/2 - 8 UN 1,5/8 - 8 UN 1,3/4 - 8 UN 1,7/8 - 8 UN 2 - 8 UN 2,1/4 - 8 UN 2,1/2 - 8 UN 2,5/8 - 8 UN 2,3/4 - 8 UN 3 - 8 UN 3,1/4 - 8 UN 3,3/4 - 8 UN 3,7/8 - 8 UN 4 - 8 UN 4,1/2 - 8 UN 4,3/4 - 8 UN 8,45113,44419,89227,52836,08947,09359,56 073,49088,881105,736124,051143,830165,07 2211,940264,658293,211323,225387,642457, 908615,988659,164703,802896,9761,002,338 611162033244897079841,3231,7312,2162,784 3,4414,1936,0128,2929,62211,08514,44318, 41828,42731,39634,56449,36758,13511,0931 7,64426,10736,13047,36661,80978,17396,45 5116,657138,778162,818188,777216,656278, 171347,364384,839424,234508,780601,00580 8,485865,152923,7401,177,2821,315,569791 532654246429301,2921,7362,2722,9093,6534 ,5165,5047,89210,88412,62714,54918,95624 ,17337,31041,20645,36664,79376,316 Note:Approximate figures have been drawn from the standard API Spec.

7 6A. 1 ft-lb = N-m 1 Ib/ft = Kg/m 1 psi = Kg/cm2 Studbolts6 Threaded Full Length with two Hexagonal Heavy NutsStuds Material: Alloy Steel ASTM A193 Grade B7 Nuts Material: Carbon Steel ASTM A194 Grade 2 HThread: ASME B - UNC UP to 1 - 8UN and : : LBS/1000 : ASME These stud- BOLTS are manufacturedalso in steel ASTM A320 GR. L7, ASTM A193 GR. B16 and stainless steel ASTM A193 GR. B8 (AISI 304), GR. 8T (AISI 321), GR. 8M (AISI 316) and any other type of alloy or stainless steel. KgLBSKgLBSKgLBSKgLBSKgLBSKgLBSKgLBSKgLBS KgLBSKgLBSKgLBSKgLBSKgLBSKgLBSKgLBSKgLBS KgLBSKgLBSKgLBSKgLBS11124511515411926212 3271127280131289135298139306143315147324 151333155342159351------------8181864101 9242319843720545221146521747822449423050 7236520243536249549255562261575268591274 6042806172876332936462996591329------317 6993277213367413457613547803648023438223 8284239186240088241090441992442894443796 34479854561,0051840------------5041,1115 161,1385291,1665421,1955541,2215671,2505 801,2795931,3076051,3346181,3626311,3916 431,4186561,4462555--------------------- -7941,7508111,7888281,8258441,8618611,89 88771,9338941,9719112,0083373----------- -----------------1,1292,4891,1512,5371,1 721.

8 5841,1942,6321,2152,6794395------------- -------------------1,4633,2251,4903,2851 ,5173,344541192,3/8 2,1/2 2,3/4 3 3,1/8 3,1/4 3,1/2 3,3/4 4 4,1/8 4,1/4 4,1/2 4,3/4 5 5,1/8 5,1/4 5,1/2 5,3/4 6 6065707580859095100105110115120125130135 140145150 Weights 1,000 PCSL enght-LFor Each10 mmInchmmD1/2 5/8 3/4 7/8 11,1/8 1,1/4 Studbolts7 Threaded Full Length with two Hexagonal Heavy NutsStuds Material: Alloy Steel ASTM A193 Grade B7 Nuts Material: Carbon Steel ASTM A194 Grade 2 HThread: ASME B - UNC UP to 1 - 8 UN and : : LBS/1000 : ASME These stud- BOLTS are manufacturedalso in steel ASTM A320 GR. L7, ASTM A193 GR. B16 and stainlesssteel ASTM A193 GR. B8 (AISI 304),GR. 8T (AISI 321), GR.

9 8M (AISI 316) and any other type of alloy orstainless ,664741,0454931,0875111,1275301,1685481, 2085661,248----------------------------- ---1839,689442,0819772,1541,0112,2291,04 42,2291,0442,3741,1112,4491,1442,5221,17 72,5951,2102,66812,442,7431,2772,8151,31 02,8881,3442,9631,3773,0361,4103,108---- ------------3372,751,5713,4531,6253,5821 ,6253,7021,7333,8211,7683,9371,8404,0561 ,8944,1751,9484,2952,0024,4142,0564,5332 ,1104,652 2,1644,7712,2184,8902,2725,0092,2365,128 2,4615,4252,5955,721-------- ----54119,05----2,5865,7012,6665,8772,74 56,0522,8256,2282,9046,4022,9846,5783,06 36,7533,1436,9293,2227,1033,3027,2803,38 17,4543,4617,6303,5407,8043,7398,2433,93 78,6794,1369,1184,1359,116--------79174, 16----------------4,4969,9124,60610,1544 ,71610,3974,82610.

10 6394,93610,8825,04611,1245,15611,3675,43 111,9735,70612,5795,98013,1836,25513,790 --------110242,5----------------------6, 61514,5836,76014,9036,90615,2257,05115,5 457,41516,3477,77917,1498,14317,9528,506 18,7528,87019,5559,23420,3579,59721,1579 ,96121,960145319,66--------------------5 ,53512,2025,66212,4825,78912,7625,91613, 0426,04313,3226,36114,0236,67914,7246,99 715,4257,31416,1247,63216,8257,95017,526 8,26818,2288,58018,915127279,98--------- -3,4727,6543,5667,8623,6608,0693,7548,27 63,8488,4833,9428,6904,0368,8984,1309,10 54,2249,3124,3189,5194,55310,0374,78910, 5585,02411,0765,25911,594--------94207,2 31,2582,7731,3012,8681,3442,9631,3873,05 81,4303,1531,4733,2471,5163,3421,5993,52 51,6023,5321,6453,6271,6883,7211,7313,81 61,7743,9111,8174,0061,8604,1011,9684,33 92,0754,575------------4394,82,0034,4162 ,0694,5612,1364,7092,2024,8552,2685,0002 ,3345,1462,4005,2912,4665,4372,5325,5822 ,5985,7282,6645,8732,7306,0192,7966,1642 ,9626,5302,9286,4553,0946,8213,2597,185- -----------66145,56811,5017071,5597321,6 147581,6717831,7268081,7818341,8398591,8 948841,9499102,0069352,061-------------- ---------2555,116,1/4 6,3/4 7 7,1/2 7,7/8 8,1/8 8,3/4 9 9,1/2 9,3/4 10,1/4 10,5/8 11 11,1/2 11,3/4 12,3/4 13,3/4 14,3/4 15,3/4 16,3/4 17,3/4 18,3/4 19,3/4 1601701801902002102202302402502602702802 90300325350375400425450475500 Weights 1.