Contents 13
Intersection Procedures 472
Summary of Projection Methods Applied in
Locating Intersections 497
15 Developments 509
Drafting Procedures appear on pages 512–535. See
listing following Expanded Contents.
Types of Developments 510
Development Procedures 510
Development of a Two-Piece and Four-Piece Elbow
Pipe • Development of an Oblique Cylinder
Section 4
Advanced Applications 548
16 Geometric Dimensioning and
Tolerancing 549
Tolerancing Fundamentals 550
Types of Tolerances
Tolerancing Terms 550
Basic Dimension • Reference Dimension • Datum
• Nominal Size • Basic Size • Actual Size
• Allowance • Design Size • Limits of Size
• Tolerance • Fit • Basic Size Systems • Maximum
Material Condition (MMC) • Least Material
Condition (LMC) • Regardless of Feature Size (RFS)
• Not-to-Scale Dimensions
Application of Tolerances 555
Limit Dimensioning • Plus and Minus Tolerancing
• Calculating Tolerances • Selective Assembly
• Tolerance Accumulation • Angular Surface
Tolerancing
Selection of Fits 558
Standard Fits
Geometric Dimensioning and
Tolerancing 559
Geometric Characteristic Symbols • Datum Feature
Symbol • Datum Targets • Material Condition
Symbols • Feature Control Frame
Tolerances of Location 562
True Position • Concentricity • Symmetry
Tolerances of Form, Profi le, Orientation,
and Runout 565
Form Tolerances • Profile Tolerances • Orientation fi
Tolerances • Runout Tolerances
Surface Texture 572
Geometric Dimensioning and Tolerancing on
CAD Drawings 574
Using Dimension Styles • Creating Tolerancing
Symbols and Feature Control Frames
17 Working Drawings 587
Types of Working Drawings 587
Freehand Sketches • Detail Drawings • Tabulated
Drawings • Assembly Drawings • Operation
Drawings • Layout Drawings
Block Formats on Working Drawings 594
Title Block • Materials Block • Revision Block
Standards for Drafting 596
The Design and Drafting Process 596
Applications of Working Drawings 596
Aerospace Drafting • Automotive Drafting
• Architectural Drafting • Electrical and Electronics
Drafting • Casting Drawings • Piping Drawings
• Structural Steel Drawings • Reinforced Concrete
Drawings • Welding Drawings • Patent Drawings
Functional Drafting Techniques 602
18 Threads and Fastening Devices 615
Drafting Procedures appear on pages 623–631. See
listing following Expanded Contents.
Thread Terminology 616
Thread Forms 617
Thread Series 618
Thread Classes 618
Single and Multiple Threads 618
Thread Specifi cations 619
Metric Thread Specificationsfi
Thread Repre sentations 620
Schematic Representations of Threads • Simplifiedfi
Representations of Threads • Representations of
Small Threads • Pipe Threads