347
Torque Table
D
Torque Table
The table below establishes the torque requirements for routine installation of
threaded fasteners. These requirements apply to fasteners made of steel, at
a minimum engagement of 3.5 threads, including chamfer and countersink.
Fastener sizes are listed as Numbered Size – Threads Per Inch.
Torque Table
Fastener
Size
Into Alum.
or Brass
25,000 psi
ultimate
tensile
strength
Into
Weld/Press
Studs or
Nuts
Into Medium
Carbon Steel
Fasteners
105,000 psi
ultimate tensile
strength
Into Steel
60,000 psi
ultimate
tensile
strength
Carbon Steel Fasteners
(ANSI B18.6.3 – 1972)
2–56
4–40
6–32
8–32
10–24
10–32
1/4 – 20
25 + 2 in oz
62 + 4 in oz
122 + 7 in oz
11 + 1 in lb
20 + 1 in lb
15 + 1 in lb
40 + 3 in lb
36 + 2 in oz
75 + 5 in oz
150 + 10 in oz
18 + 1 in lb
25 + 1.5 in lb
29 + 2 in lb
62 + 4 in lb
30 + 2 in oz
70 + 5 in oz
135 + 10 in oz
18 + 1 in lb
21 + 1 in lb
29 + 1 in lb
62 + 4 in lb
—
—
105 + 5 in lb
—
—
—
—
Fastener Size
Torque for Routine Tightening of Threaded
Fasteners
4–40 UNC & 4–48 UNF
4 + 1 in lb
6–32 UNC & 6–40 UNF
11 + 1 in lb
8–32 UNC & 8–36 UNF
19 + 1 in lb
10–24 UNC & 10–32 UNF
25 + 1 in lb
Summary of Contents for 6400 Series
Page 2: ......
Page 3: ...S246 0117 06...
Page 28: ...28 Installation...
Page 34: ...34 Preventive Maintenance...
Page 54: ...54 Principles of Operation...
Page 190: ...190 Adjustment Procedures...
Page 292: ...292 Replacement Procedures and Illustrated Parts List...
Page 305: ...305 Wire Data Cable Routing Cabinet Model...
Page 307: ...307 Wire Data Cable Routing Pedestal Model...
Page 311: ...311 Wire Data Cable Assembly Card Cage Fan Description Part No 14H5285 PIN 1 PIN 1...
Page 313: ...313 Wire Data Cable Assembly Exhaust Fan Description Part No 14H5286...
Page 314: ...Wire Data 314 Cable Assembly Hammer Bank Logic Description Part No 14H5279...
Page 315: ...315 Wire Data Cable Assembly Hammer Bank Power Description Part No 14H5283 PIN 1 PIN 1...
Page 317: ...317 Wire Data Cable Assembly MPU Description Part No 14H5329 PIN 1 PIN 3 PIN 2 PIN 1...
Page 319: ...319 Wire Data Cable Assembly Ribbon Motor Extension Description Part No 63H7464...
Page 320: ...Wire Data 320 Cable Assembly Shuttle Motor Drive Description Part No 14H5330...
Page 322: ...Wire Data 322 Cable Assembly Centronics DataProducts Adapter Description Part No 14H5522...
Page 323: ...323 Wire Data Cable Assembly 5V Remote Power Description Part No 14H5589...
Page 325: ...325 Wire Data Cable Logic Power Stacker Description Part No 24H8976...
Page 326: ...Wire Data 326 Cable Power Power Stacker Description Part No 24H8975...
Page 327: ...327 Wire Data Cable Vertical Rail Power Stacker Description Part No 24H8964...
Page 328: ...Wire Data 328 Fan Assembly Hammer Bank Description Part No 14H5159 P107 HBF P107 HBF...
Page 329: ...329 Wire Data Magnetic Pickup Assembly Description Part No 57G1476...
Page 330: ...Wire Data 330 Switch Assembly Cover Open Description Part No 14H5282...
Page 332: ...Wire Data 332 Switch Assembly Platen Interlock Description Part No 14H5280 P107 PLO...
Page 344: ...344 Printer Specifications...
Page 348: ...348 Torque Table...
Page 356: ...356 Safety Inspection Guide...
Page 364: ...364 Abbreviations and Signal Mnemonics...
Page 404: ...404 Power Stacker 75 80 85 90 85 80 Figure 84 Stacker Detail Rollers...
Page 412: ...412 Power Stacker...
Page 427: ......
Page 428: ...Copyright IBM Corp 1995 1998 S246 0117 06 07S246011706 b7 24H8887 0724H8887 b7 163983 001A...