AS/NZS 2465:1999
Unified hexagon bolts, screws and nuts (UNC and UNF threads)
Specifies the dimensions for unified hexagon bolts, screws and nuts (UNC and UNF threads) in diameters from .25 in to 1.5 in, and the material requirements for steel bolts and screws of strength grades 5 and 8 and for nuts of strength grades 5 and 8.
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AS/NZS 2465:1999 UNIFIED HEXAGON BOLTS, SCREWS AND NUTS (unc AND unf THREADS)
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Concentricity tolerance (of a bolt)
1.3.2 Length
1.3.3 Symmetry tolerance
1.3.4 Transition diameter
1.3.5 Transition length for bolts
1.4 MARKING
1.4.1 Bolts and screws
1.4.2 Nuts (see Table 1.2)
1.5 DESIGNATION
SECTION 2 UNIFIED HEXAGON BOLTS AND SCREWS
2.1 SHAPE AND DIMENSIONS
2.1.1 General
2.1.2 Top of head
2.1.3 Wrenching height
2.1.4 Bearing surface
2.1.5 Squareness and symmetry
2.1.6 Underhead fillet
2.1.7 Unthreaded shank diameter
2.1.8 Point
2.1.9 Tolerance on length
2.1.10 Thread length
2.1.11 Incomplete thread diameter
2.1.12 Straightness and concentricity of shank to screw thread
2.2 THREADS
2.3 METHOD OF MANUFACTURE
2.3.1 Heading
2.3.2 Threading
2.4 MATERIAL AND MECHANICAL PROPERTIES
SECTION 3 UNIFIED HEXAGON NUTS
3.1 SHAPE AND DIMENSIONS
3.1.1 General
3.1.2 Tops and bearing surfaces of nuts
3.1.3 Width across flats
3.1.4 Corner fill
3.1.5 Symmetry
3.1.6 Countersink
3.2 THREADS
3.3 METHOD OF MANUFACTURE
3.4 MATERIAL AND MECHANICAL PROPERTIES
Amendments
Previous versions
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AS/NZS 2465:1999 UNIFIED HEXAGON BOLTS, SCREWS AND NUTS (unc AND unf THREADS)
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Concentricity tolerance (of a bolt)
1.3.2 Length
1.3.3 Symmetry tolerance
1.3.4 Transition diameter
1.3.5 Transition length for bolts
1.4 MARKING
1.4.1 Bolts and screws
1.4.2 Nuts (see Table 1.2)
1.5 DESIGNATION
SECTION 2 UNIFIED HEXAGON BOLTS AND SCREWS
2.1 SHAPE AND DIMENSIONS
2.1.1 General
2.1.2 Top of head
2.1.3 Wrenching height
2.1.4 Bearing surface
2.1.5 Squareness and symmetry
2.1.6 Underhead fillet
2.1.7 Unthreaded shank diameter
2.1.8 Point
2.1.9 Tolerance on length
2.1.10 Thread length
2.1.11 Incomplete thread diameter
2.1.12 Straightness and concentricity of shank to screw thread
2.2 THREADS
2.3 METHOD OF MANUFACTURE
2.3.1 Heading
2.3.2 Threading
2.4 MATERIAL AND MECHANICAL PROPERTIES
SECTION 3 UNIFIED HEXAGON NUTS
3.1 SHAPE AND DIMENSIONS
3.1.1 General
3.1.2 Tops and bearing surfaces of nuts
3.1.3 Width across flats
3.1.4 Corner fill
3.1.5 Symmetry
3.1.6 Countersink
3.2 THREADS
3.3 METHOD OF MANUFACTURE
3.4 MATERIAL AND MECHANICAL PROPERTIES
Amendments
Previous versions
AS/NZS 2465:1999
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.