BRX210

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BRX210 Mechanical Blueprint Reading

• Unit 7
• Threads

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After studying this unit, you will be able to

• Describe several similarities and differences
  between 600 thread forms
• Recognize a thread designation on an industrial
  print
• Interpret the meaning of thread specifications on
  an industrial print

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Answers to Bearing Support Block Quiz

1. 0.4075/0.4065
2. 0.001
3. ¾ (or 0.750)
4. 10-32 UNF
5. 3/8
6. 1.045/1.060
7. 41/64
8. 39/64
9. 2X
10. 8620 STEEL
11. 0.240
12. 0.252
13. 0.005
14. 2
15. 0.015-0.020
16. NO
17. 1/8, 11/32
18. 1/8
19. UNF

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Answers to Vacuum Pad Stud Quiz

1. FULL
2. FRONT, RIGHT SIDE
3. 1/8 X 45
4. Class 1 (Loose) Fit, A External Threads
5. Unified National Coarse thread series
6. 1-1/8 inch
7. SCHEMATIC
8. G.A.P.
9. 08-75-0010
10. 10
11. 8.0625
12. ¾
13. CADMIUM PLATE
14. CONT. THREAD STOCK
15. 1/16
16. 5-3/4
17. 1 (LOOSE)
18. NEW PART RELEASED
19. 06-92-1400

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Answers to Locking Bolt Quiz

1. 0.192/0.187
2. ¾
3. 0.015
4. WAS 3/16 DRILL
5. 1/32
6. 1.25
7. 9/16
8. Unified National Fine
9. WAS 5-3/8 (Length of Part)
10. Ø ¾ STRESSPROOF STL.
11. 0.475
12. 2.970/2.955
13. 0.562/0.558
14. 9/16
15. ¼
16. 11, 1 1, or FULL
17. 0.510/0.505
18. 0.005 T.I.R.
19. 0.49

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Answers to T-Stop Screw Body Quiz

1. OB-17-0920
2. 9/16
3. FRONT, RIGHT SIDE
4. DIMENSION
5. 0.010 MAX
6. F DRILL (0.257)
7. YES
8. ¾
9. 13/16
10. Ø 9/16 C.D. 12L14
11. 45-04-0140
12. 1-1/16
13. 2.1875
14. 0.375
15. 0.184
16. 1/8
17. CADMIUM PLATE
18. 3/8-16 UNC
19. 1.135

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