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THE WORLD LEADER - Unbrako

THE WORLD For more than 100 years, Unbrako has designed and manufactured premium and custom designed fasteners and forged components for demanding applications. From its development in 1911, Unbrako has become a brand to reckon with in the WORLD of fasteners for its unparalleled engineering knowledge, design ingenuity & manufacturing ability, and no less than 20,000 specialized fastener-related products, mostly available ex-stock. The famous Unbrako socket head cap screws and the Durlok self-locking fasteners are solutions of choice for engineering applications across the globe. Today, Unbrako fasteners proudly secure engineering structures such as Melbourne's AAMI Park, London s Heathrow T5, Spain's Torre Caja Tower, Mumbai's Bandra-Worli Sea Link, Delhi's Jawahar Lal Nehru Stadium, Indira Gandhi International Airport T2 and Delhi Metro.

HEX BOLTS / SCREWS Hex Head Bolt/Screw Hex Cap Screw Hex Cap Screw Hex Bolt NOTE: 1. Durlok Bolts & Nuts do not require a washer. 2. Durlok washers are designed for use with standard hex bolts & nuts. Durlok washers are always used in pairs & must not be used with other flat washers. 1040N/mm2 min www.unbrako.com 07

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Transcription of THE WORLD LEADER - Unbrako

1 THE WORLD For more than 100 years, Unbrako has designed and manufactured premium and custom designed fasteners and forged components for demanding applications. From its development in 1911, Unbrako has become a brand to reckon with in the WORLD of fasteners for its unparalleled engineering knowledge, design ingenuity & manufacturing ability, and no less than 20,000 specialized fastener-related products, mostly available ex-stock. The famous Unbrako socket head cap screws and the Durlok self-locking fasteners are solutions of choice for engineering applications across the globe. Today, Unbrako fasteners proudly secure engineering structures such as Melbourne's AAMI Park, London s Heathrow T5, Spain's Torre Caja Tower, Mumbai's Bandra-Worli Sea Link, Delhi's Jawahar Lal Nehru Stadium, Indira Gandhi International Airport T2 and Delhi Metro.

2 Furthermore Unbrako screws hold together some of the fastest and heaviest machines on earth, including automotive, Formula One, earth moving, high speed train, agricultural, heavy engineering and high precision electronic applications. With major global expansion and continuous investment in superior manufacturing processes, Unbrako will be featured on many more prestigious projects throughout the the WorldTHE WORLD LEADERNOTE: Unbrako standards meet or in many instances, exceed the requirement of the standards listed. Different standards are the responsibility of various organizations and are not always identical. A direct or indirect reference to a standard shall not be construed to represent that the fastener meets all the requirements of the standard.

3 Unbrako reserves the right to update or modify its manufacturing specifications & other particulars contained in this catalog without prior notice. Deepak Fasteners Limited, through its Unbrako Division and associated companies offers Limited Warranty and Exclusive Remedy (complete information on ).THE WORLD LEADERI nternational CertificationsThe Unbrako production facilities are ISO 9001, ISO/TS 16949, ISO 14001, and BS OHSAS 18001 Certified. Our fasteners meet or exceed International Standards like DIN, ISO, ASTM, IS, BS etc. We have expertise not only in standard products, but also in special fasteners made as per customer design or as per specific project requirement.

4 Specialized CoatingsUnbrako excels in a variety of coatings or finishes Hot-Dip Galvanizing, Mechanical Galvanizing, Zinc/ Zinc-Nickel Electroplating, Geomet , Delta Dorken , Unbrako Wiscoat, PTFE, etc. These coatings are done in-house and are designed to provide the required protection in different environments. NABL Certified LabThe NABL ISO/IEC 17025:2005 certified lab facilitates in maintain-ing consistently high quality. The fasteners go through strict quality checks at every stage of the manufacturing process. Unbrako inspection facilities have state-of-the-art equipment for testing both physical and metallurgical aspects of fasteners, to meet the needs of the most demanding 9001:2008CE 14399 & 15048 ISO/TS 16949.

5 2009AD to M64M4 to M20M6 to M24M3 to M20M3 to M12M3 to M10M3 to M20M6 to M12M3 to M20M3 to M12M3 to M20M8 to DimensionalASMEISOEQUIVALENT h810642738040294026402840274029A574M-F83 5MF835MF835MF912MF912MF912MF912MF912 MSocket Head Cap ScrewSocket Low Head Cap ScrewSocket Head Shoulder ScrewCountersunk Socket Head ScrewButton Head Socket ScrewFlange Button Head Socket screw Knurled Cup Point Flat Point Dog Point (Dog/Half Dog) Cone Point Plain Cup PointTaper Pressure Plugas per Unbrako Specificationas per Unbrako Specificationas per Unbrako SpecificationSocket set screwsSOCKET Range#0 to 2#8 to 1/21/4 to 2#4 to 1 1/2#10 to 5/8#8 to 1/2#4 to 5/8#0 to 5/83/4 to 7/8 ASTMD imensionalANSI/ASMEEQUIVALENT F912as per Unbrako specificationDiameterThread 1936 & 1960 UNC/UNF/BSWUNC/UNFUNCUNC/UNFUNC/UNFUNC/U NFUNC/UNFUNC/UNF--Tensile psi / Hardness_<190,000 1/2180,000 > 1/2170,000 HRC 36-43160,000160.

6 000 HRC 45-53 HRC 45-53--BSas per Unbrako specificationas per Unbrako specificationSocket Head Cap ScrewSocket Low Head Cap ScrewSocket Head Shoulder ScrewCountersunk Socket Head ScrewButton Head Socket ScrewFlange Button Head Socket screw Knurled Cup Point Plain Cup PointTaper Pressure PlugSocket set screwsPINSPINS and TOOLSM etricInchSizeSizeHardnessHardnessDowel PinSel-lok PinDowel PinSel-lok PinPull-outDowel PinHexagon Wrench - Metric(long & short arm)Hexagon Wrench - Inch(long, 6 & short arm)Hex Driver - Metric2mm to to 12mmHRC 50-58 (core)HV 440 to 5601/8 to 11/16 to 1/21/8 to to 32mm1/16 to to 50-58 (core)as per Unbrako 60 min (surface)

7 Metric / InchSizeHardnessWRENCHES and TOOLSas per Unbrako per Unbrako per Unbrako 8752as per Unbrako per Unbrako 2936BS 2470, ASME per Unbrako SpecificationA range of elegantly engineered folded wrench sets and wallet sets are available with distinctive colored casings for Metric & Inch SETS DURLOK - Self locking, Anti Vibration Fasteners DURLOK and HEX BOLTSM etricMetricInchSizeSizeSizeProperty ClassProperty ClassGradeTensile StrengthTensile StrengthTensile StrengthDurlok BoltDurlok NutDurlok WasherDurlok Safety WasherM6 to M20M6 to M20M6 to M20M6 to M20M4 to M801/4 to 21/4 to 21/4 to N/mm minHardnessHRC 28 to 36 HRC 47 to 52 HRC 47 to 52150,000 psi min120,000 psi min (1/4 to 1)105,000 psi min (over 1 to 1-1/2)60 ksi minStandardStandardStandardas per Unbrako specificationISO 4017 (Full Thread)ISO 4014 (Half Thread)ASME A307 / ASME BOLTS / SCREWSHex Head Bolt/ScrewHex Cap ScrewHex Cap ScrewHex BoltNOTE: 1.

8 Durlok Bolts & nuts do not require a washer. 2. Durlok washers are designed for use with standard hex bolts & nuts . Durlok washers are always used in pairs & must not be used with other flat NutNylock NutNylock NutHex Weld NutHex Lock NutHex NutHex NutNylock NutHex Serrated Flange NutHex Coupling NutM6 to M80M6 to M20 (Gr. 8)M10 to M24 (Gr. 10)M6 to M20 (Gr. 8)M10 to M24 (Gr. 10)M6 to M12M3 to M64 StandardStandardISO 4032 DIN 982 DIN 985 DIN 929 DIN 439, A563 Property ClassGrade8 & 108 & 108 & 10810810810852-HardnessRockwell B68 - C32 ASME ASME ASME 1/4 to 21/4 to 2#8, #10 (NM Pattern)1/4 to 3/4 (NE Pattern)1/4 to 3/41/4 to 3/4 HEX Hot-Dip GalvanizedMetricInchSizeSizeHardnessTens ile StrengthSquare Section Spring WasherFlat Section Spring WasherHardened WasherHardened Steel WasherUSS Plain WasherSAE Plain WasherSpring-Lock WasherHardened Washer3mm to 39mm3mm to 39mm12mm to 30mm12mm to 56mmHV 430 to 530HV 430 to 530 Rockwell 26 to 45 (HDG)Rockwell 38 to 45 (Coated)

9 StandardStandardDIN 7980 DIN 127 BIS 2016 ASTM F436 MASME F436 HRC 38-45 HRC 38-45 (Coated)HRC 26-45 (HDG)HRC 38-46 HRC 38-45 (Coated)HRC 26-45 (HDG)1/4 to 1 1/21/4 to 21/4 to 1 1/21/4 to 1 3/8HV 300 minSTRUCTURAL to M36M12 to M36M12 to M36M12 to M36M12 to M36M12 to M30M12 to M30M12 to M36M12 to M36M12 to M36M12 to M36M12 to M36 StandardProperty / / 300 to , , , , , 5, 6, 8, 10, EN 14399-3BS EN 14399-3BS EN 14399-4BS EN 14399-4BS EN 14399-5BS EN 14399-6BS EN 14399-10BS EN 14399-10 (h=d)BS EN 15048-1, 2BS EN 15048-1, 2AS1252 - 1983 DimensionalAS1252 - 1996 MechanicalAS1252 - 1983 DimensionalAS1252 - 1996 MechanicalAS1252 - 1983 DimensionalAS1252 - 1996 MechanicalSystem HR Structural BoltSystem HR Pre-Load NutSystem HV Structural BoltSystem HV Pre-Load NutPlain Non-Chamfered WasherPlain Chamfered WasherTension Control Structural Bolt*Pre-Load NutNon Pre-Load Structural BoltNon Pre-Load Structural NutHigh-Strength Structural BoltStructural NutStructural WasherSTRUCTURAL ASSEMBLIESSizeMetricStandardProperty ClassDH2 HRABKNOUInchSizeTensile Strength/Hardness1/2 to 1 1/41/2 to 1 1/41/4 to 21/4 to 21/4 to 1 3/85/8 to 1 1/81/2 to 1 1/8 StandardHeavy Hex

10 Structural BoltHeavy Hex Structural BoltHeavy Hex NutsGrade DHHeavy Hex NutGrade 2 HHardened WasherTension Control Structural Bolt*Tension Control Structural Bolt*ASTM A325 ASTM A490 ASTM A563 ASTM A194 2 HASTM F436 ASTM F1852 ASTM F2280120,000 psi (1/2 to 1 dia)105,000 psi (1 1/8 to 1 1/2 dia)150,000 - 173,000 psiC24 - C3824-35 HRC38-45 HRC (coated)26-45 HRC (HDG)120,000 psi (1/2 to 1 dia)105,000 psi (1 1/8 to 1 1/2 dia)150,000 - 173,000 psiRABKNOUM16 to M36M16 to M36M16 to / 8S35-45 HRC (Plain)26-45 HRC min (HDG)IS 3757 IS 6623 IS 6649 Heavy Hex Structural BoltHeavy Hex NutStructural * Unbrako Electric Shear Wrench For assembly & installation of Tension Control Structural Bolt at site Unbrako electric shear wrench can be made available for hire/sale.


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