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Class - 1 PPT

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ಓಂ ಶ್ರ ೀ ಗಣೇಶಯನಮಃ
PR:1006 - Machine Drawing and Tool Design
Screw Threads
ಓಂ ಶ್ರ ೀ ಗಣೇಶಯನಮಃ
Screw Threads
Screw Thread Terminology
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Standard forms of V Threads
1. Whitworth Thread - British Standard
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ಓಂ ಶ್ರ ೀ ಗಣೇಶಯನಮಃ
2. Sellers Thread - American Standard
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3. ISO Thread (Unified Thread) - Indian Standard
Nut
Bolt
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3. ISO Thread (Unified Thread) - Indian Standard
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Modified Forms of Square Threads
1. Acme Threads
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2. Trapezoidal Thread – Indian Standard substitute for Acme Thread
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3. Buttress Thread
4. Saw Tooth Thread
5. Basic Knuckle Thread
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