ASME B18.21.1 pdf download LOCKVWASHERS (INCH SERIES) 2.7 Processing 2.7.1 Finishes. Unless otherwise specified by thepurchaser, lock washers shall be supplied with a plain(as processed) finish, not plated or coated. Wherecorrosion preventative treatment is required,washersshall be plated or coated as specified by the purchaser.When helical spring-lock washers are to be furnishedwith coatings over 0.0005 in. thick and are to be...
ASME B18.29.1 pdf download Helical Coil Screw Thread Inserts— Free Running and Screw Locking (Inch Series) 1.4 Class of Fit Since helical coil inserts are flexible, the class of fit of the final assembly is a function of the size of the tapped hole. Helical coil STI taps are available for both tolerance Classes 2B and 3B tapped holes. Tolerance...
ASME B18.29.2M pdf download Helical Coil Screw Thread Inserts: Free Running and Screw Locking (Metric Series) 4 TERMINOLOGY For definitions of terms relating to fasteners or compo-nent features thereof used in this Standard, refer toASME B18.12 5 DIMENSIONS (a)Unless otherwise stated, all dimensions in thisStandard are in millimeters and apply before any coat-ing. When plating or coating is specified, the...
ASME B18.31.2 pdf download Continuous Thread Stud, Double-End Stud, and Flange Bolting Stud (Stud Bolt) (Inch Series) 4 TERMINOLOGY For definitions of terms relating to fasteners or fea- tures thereof used in this Standard, refer to ASME B18.12. 5 DIMENSIONS (a) All dimensions in this Standard are given in inches, and apply before coating, unless otherwise specified. Table 1 contains...
ASME B18.31.3 pdf download Threaded Rods (Inch Series) 2.4 Ends The ends shall be of sufficient workmanship to allowfor easy assembly with an appropriate mating nut. 2.5 Straightness When required, straightness limits and the inspectiontechnique to be used to evaluate straightness shall beagreed upon between the purchaser and the supplier. 2.6 Materials and Mechanical Requirements There are four primary designations...
ASME B18-16.4 pdf download Serrated Hex Flange Locknuts 90,000 psi (Inch Series) SCOPE This Standard covers the general, dimensional, andmechanical performance requirements for low strengthcarbon steel, case hardened, regular and large serratedflange locknuts (inch series), recognized as AmericanNational Standard. 2 COMPARISON TO ISO STANDARDS There is no inch series ISO standard for these productsat this time. 3 TERMINOLOGY For definitions...
ASME B18-16.6 pdf download Nylon Insert Locknuts (Inch Series) 11 MATERIAL, MECHANICAL, AND PERFORMANCE PROPERTIES 11.1 Material and Processes 11.1.1 Material. Carbon steel nuts shall conform to the requirements of Table 4. Alternate material may be used if agreed upon with the purchaser. The nylon insert material shall be sufficient to meet the prevailing-torque requirements of Tables 2 and 3...
ASME B18-16M pdf download Prevailing- Torque Type Steel Metric Hex Nuts and Hex Flange Nuts Revision and Consolidation of ASME B18.16.1M, B18.16.2M, and B18.16.3M 4 TERMINOLOGY For definitions of terms relating to fasteners or com- ponent features thereof used in this Standard, refer to ASME B18.12. Unless otherwise noted, all references to nuts in this Standard mean prevailing-torque hex nuts...
ASME B18-21.3 pdf download Double Coil Helical Spring Lock Washers for Wood Structures 1 INTRODUCTORY NOTES 11 Scope This Standard covers the dimensional and physicalproperties and methods of testing for double coil helicalspring lock washers for wood structures. NOTE: The word lock appearing in the name of the product inthis Standard is a generic term historically associated with theproduct’s identification...
ASME B19.3 pdf download SAFETY STANDARD FOR COMPRESSORS FOR PROCESS INDUSTRIES 1.2 Scope (a) The specific recommendations in this Standard cover the requirements for safety devices and protective facilities to prevent compressor accidents as a result of excessive pressure, destructive mechanical failures, inter- nai fires or explosions, and leakage of toxic or flammable fluids. General safety practices and hazards unique...