Threads and Threading - Sportpilot.info

More documents

Recommendations

Info

Nominal Size, Threads per Inch, and Series Designation a Class Table 3. (Continued) Standard Series and Selected Combinations — Unified Screw Threads Allowance Machinery's Handbook 27th Edition Externalb Internalb Major Diameter Pitch Diameter UNR Minor Dia., c Max Minor Diameter Pitch Diameter Major Diameter Max (Ref.) Class d Min Mine Maxd Min Min Max Min Max Min 31 ⁄ 4 –8 UN 2A 0.0026 3.2474 3.2324 3.2249 3.1662 3.1575 3.0986 2B 3.115 3.140 3.1688 3.1801 3.2500 3A 0.0000 3.2500 3.2350 — 3.1688 3.1623 3.1012 3B 3.1150 3.1297 3.1688 3.1773 3.2500 31 ⁄ 4 –10 UNS 2A 0.0020 3.2480 3.2351 — 3.1830 3.1762 3.1290 2B 3.142 3.163 3.1850 3.1939 3.2500 31 ⁄ 4 –12 UN 2A 0.0019 3.2481 3.2367 — 3.1940 3.1877 3.1489 2B 3.160 3.178 3.1959 3.2041 3.2500 3A 0.0000 3.2500 3.2386 — 3.1959 3.1912 3.1508 3B 3.1600 3.1698 3.1959 3.2041 3.2500 31 ⁄ 4–14 UNS 2A 0.0018 3.2482 3.2379 — 3.2018 3.1959 3.1632 2B 3.173 3.188 3.2036 3.2113 3.2500 31 ⁄ 4 –16 UN 2A 0.0017 3.2483 3.2389 — 3.2077 3.2021 3.1738 2B 3.182 3.196 3.2094 3.2167 3.2500 3A 0.0000 3.2500 3.2406 — 3.2094 3.2052 3.1755 3B 3.1820 3.1908 3.2094 3.2149 3.2500 31 ⁄ 4 –18 UNS 2A 0.0016 3.2484 3.2397 — 3.2123 3.2069 3.1823 2B 3.190 3.203 3.2139 3.2209 3.2500 33 ⁄ 8 –6 UN 2A 0.0029 3.3721 3.3539 — 3.2638 3.2543 3.1737 2B 3.195 3.225 3.2667 3.2791 3.3750 3A 0.0000 3.3750 3.3568 — 3.2667 3.2595 3.1766 3B 3.1950 3.2146 3.2667 3.2760 3.3750 33 ⁄ 8 –8 UN 2A 0.0026 3.3724 3.3574 — 3.2912 3.2824 3.2236 2B 3.240 3.265 3.2938 3.3052 3.3750 3A 0.0000 3.3750 3.3600 — 3.2938 3.2872 3.2262 3B 3.2400 3.2547 3.2938 3.3023 3.3750 33 ⁄ 8 –12 UN 2A 0.0019 3.3731 3.3617 — 3.3190 3.3126 3.2739 2B 3.285 3.303 3.3209 3.3293 3.3750 3A 0.0000 3.3750 3.3636 — 3.3209 3.3161 3.2758 3B 3.2850 3.2948 3.3209 3.3272 3.3750 33 ⁄ 8 –16 UN 2A 0.0017 3.3733 3.3639 — 3.3327 3.3269 3.2988 2B 3.307 3.321 3.3344 3.3419 3.3750 3A 0.0000 3.3750 3.3656 — 3.3344 3.3301 3.3005 3B 3.3070 3.3158 3.3344 3.3400 3.3750 31 ⁄ 2–4 UNC 1A 0.0033 3.4967 3.4610 — 3.3343 3.3177 3.1990 1B 3.229 3.267 3.3376 3.3591 3.5000 2A 0.0033 3.4967 3.4729 3.4610 3.3343 3.3233 3.1990 2B 3.229 3.267 3.3376 3.3519 3.5000 3A 0.0000 3.5000 3.4762 — 3.3376 3.3293 3.2023 3B 3.2290 3.2594 3.3376 3.3484 3.5000 31 ⁄ 2 –6 UN 2A 0.0029 3.4971 3.4789 — 3.3888 3.3792 3.2987 2B 3.320 3.350 3.3917 3.4042 3.5000 3A 0.0000 3.5000 3.4818 — 3.3917 3.3845 3.3016 3B 3.3200 3.3396 3.3917 3.4011 3.5000 31 ⁄ 2 –8 UN 2A 0.0026 3.4974 3.4824 3.4749 3.4162 3.4074 3.3486 2B 3.365 3.390 3.4188 3.4303 3.5000 3A 0.0000 3.5000 3.4850 — 3.4188 3.4122 3.3512 3B 3.3650 3.3797 3.4188 3.4274 3.5000 31 ⁄ 2 –10 UNS 2A 0.0021 3.4979 3.4850 — 3.4329 3.4260 3.3789 2B 3.392 3.413 3.4350 3.4440 3.5000 31 ⁄ 2 –12 UN 2A 0.0019 3.4981 3.4867 — 3.4440 3.4376 3.3989 2B 3.410 3.428 3.4459 3.4543 3.5000 3A 0.0000 3.5000 3.4886 — 3.4459 3.4411 3.4008 3B 3.4100 3.4198 3.4459 3.4522 3.5000 Copyright 2004, Industrial Press, Inc., New York, NY 1758 UNIFIED SCREW THREADS
Machinery's Handbook 27th Edition Table 3. (Continued) Standard Series and Selected Combinations — Unified Screw Threads 31 Nominal Size, Threads per Inch, and Series Designation ⁄ 2 –14 UNS 2A 0.0018 3.4982 3.4879 — 3.4518 3.4457 3.4132 2B 3.423 3.438 3.4536 3.4615 3.5000 a Externalb Internalb Allow- Major Diameter Pitch Diameter UNR Minor Dia., Class ance c Max Minor Diameter Pitch Diameter Major Diameter Max (Ref.) Class d Min Mine Maxd Min Min Max Min Max Min 3 1 ⁄ 2 –16 UN 2A 0.0017 3.4983 3.4889 — 3.4577 3.4519 3.4238 2B 3.432 3.446 3.4594 3.4669 3.5000 3A 0.0000 3.5000 3.4906 — 3.4594 3.4551 3.4255 3B 3.4320 3.4408 3.4594 3.4650 3.5000 3 1 ⁄ 2 –18 UNS 2A 0.0017 3.4983 3.4896 — 3.4622 3.4567 3.4322 2B 3.440 3.453 3.4639 3.4711 3.5000 35 ⁄ 8–6 UN 2A 0.0029 3.6221 3.6039 — 3.5138 3.5041 3.4237 2B 3.445 3.475 3.5167 3.5293 3.6250 3A 0.0000 3.6250 3.6068 — 3.5167 3.5094 3.4266 3B 3.4450 3.4646 3.5167 3.5262 3.6250 35 ⁄ 8 –8 UN 2A 0.0027 3.6223 3.6073 — 3.5411 3.5322 3.4735 2B 3.490 3.515 3.5438 3.5554 3.6250 3A 0.0000 3.6250 3.6100 — 3.5438 3.5371 3.4762 3B 3.4900 3.5047 3.5438 3.5525 3.6250 35 ⁄ 8 –12 UN 2A 0.0019 3.6231 3.6117 — 3.5690 3.5626 3.5239 2B 3.535 3.553 3.5709 3.5793 3.6250 3A 0.0000 3.6250 3.6136 — 3.5709 3.5661 3.5258 3B 3.5350 3.5448 3.5709 3.5772 3.6250 35 ⁄ 8 –16 UN 2A 0.0017 3.6233 3.6139 — 3.5827 3.5769 3.5488 2B 3.557 3.571 3.5844 3.5919 3.6250 3A 0.0000 3.6250 3.6156 — 3.5844 3.5801 3.5505 3B 3.5570 3.5658 3.5844 3.5900 3.6250 33 ⁄ 4 –4 UNC 1A 0.0034 3.7466 3.7109 — 3.5842 3.5674 3.4489 1B 3.479 3.517 3.5876 3.6094 3.7500 2A 0.0034 3.7466 3.7228 3.7109 3.5842 3.5730 3.4489 2B 3.479 3.517 3.5876 3.6021 3.7500 3A 0.0000 3.7500 3.7262 — 3.5876 3.5792 3.4523 3B 3.4790 3.5094 3.5876 3.5985 3.7500 33 ⁄ 4 –6 UN 2A 0.0029 3.7471 3.7289 — 3.6388 3.6290 3.5487 2B 3.570 3.600 3.6417 3.6544 3.7500 3A 0.0000 3.7500 3.7318 — 3.6417 3.6344 3.5516 3B 3.5700 3.5896 3.6417 3.6512 3.7500 33 ⁄ 4 –8 UN 2A 0.0027 3.7473 3.7323 3.7248 3.6661 3.6571 3.5985 2B 3.615 3.640 3.6688 3.6805 3.7500 3A 0.0000 3.7500 3.7350 — 3.6688 3.6621 3.6012 3B 3.6150 3.6297 3.6688 3.6776 3.7500 33 ⁄ 4–10 UNS 2A 0.0021 3.7479 3.7350 — 3.6829 3.6760 3.6289 2B 3.642 3.663 3.6850 3.6940 3.7500 33 ⁄ 4 –12 UN 2A 0.0019 3.7481 3.7367 — 3.6940 3.6876 3.6489 2B 3.660 3.678 3.6959 3.7043 3.7500 3A 0.0000 3.7500 3.7386 — 3.6959 3.6911 3.6508 3B 3.6600 3.6698 3.6959 3.7022 3.7500 33 ⁄ 4 –14 UNS 2A 0.0018 3.7482 3.7379 — 3.7018 3.6957 3.6632 2B 3.673 3.688 3.7036 3.7115 3.7500 33 ⁄ 4 –16 UN 2A 0.0017 3.7483 3.7389 — 3.7077 3.7019 3.6738 2B 3.682 3.696 3.7094 3.7169 3.7500 3A 0.0000 3.7500 3.7406 — 3.7094 3.7051 3.6755 3B 3.6820 3.6908 3.7094 3.7150 3.7500 33 ⁄ 4 –18 UNS 2A 0.0017 3.7483 3.7396 — 3.7122 3.7067 3.6822 2B 3.690 3.703 3.7139 3.7211 3.7500 Copyright 2004, Industrial Press, Inc., New York, NY UNIFIED SCREW THREADS 1759
Page 1 and 2: SCREW THREAD SYSTEMS 1725 Screw Thr
Page 3 and 4: Machinery's Handbook 27th Edition O
Page 5 and 6: Machinery's Handbook 27th Edition T
Page 7 and 8: SCREW THREADS 1727 ISO Metric Threa
Page 9 and 10: Machinery's Handbook 27th Edition S
Page 11 and 12: Machinery's Handbook 27th Edition S
Page 13 and 14: UNIFIED SCREW THREADS 1733 UN Inter
Page 15 and 16: Machinery's Handbook 27th Edition U
Page 17 and 18: Nominal Size, Threads per Inch, and
Page 37: Nominal Size, Threads per Inch, and
Page 45 and 46: UNIFIED SCREW THREADS 1765 Table 4c
Page 49 and 50: UNIFIED SCREW THREADS 1769 Table 5d
Page 51 and 52: UNIFIED SCREW THREADS 1771 Table 5e
Page 57 and 58: Machinery's Handbook 27th Edition M
Page 59 and 60: MINIATURE SCREW THREADS 1779 Table
Page 61 and 62: ;; ;;;; ;;;;;; ;;;;;;;; ;;;;;;;;;;
Page 67 and 68: METRIC SCREW THREADS M PROFILE 1787
Page 75 and 76: Pitch P METRIC SCREW THREADS M PROF
Page 81 and 82: Basic Thread METRIC SCREW THREADS M
Page 85 and 86: METRIC SCREW THREADS MJ PROFILE 180
Page 87 and 88: TRAPEZOIDAL METRIC THREADS 1807 Tol
Page 89 and 90:
TRAPEZOIDAL METRIC THREADS 1809 Tab
Page 91 and 92:
120 140 160 180 110 130 150 170 Mac
Page 93 and 94:
Machinery's Handbook 27th Edition T
Page 95 and 96:
Pitch P BRITISH STANDARD ISO METRIC
Page 97 and 98:
BRITISH STANDARD ISO METRIC SCREW T
Page 99 and 100:
BRITISH STANDARD ISO METRIC SCREW T
Page 101 and 102:
Nominal Diametera BRITISH STANDARD
Page 103 and 104:
Nominal Diameter BRITISH STANDARD I
Page 105 and 106:
Machinery's Handbook 27th Edition A
Page 107 and 108:
Page 109 and 110:
Table 2b. Limiting Dimensions of AN
Page 111 and 112:
Page 113 and 114:
CENTRALIZING ACME SCREW THREADS 183
Page 115 and 116:
Page 117 and 118:
Machinery's Handbook 27th Edition C
Page 119 and 120:
Table 8c. Limiting Dimensions of Am
Page 121 and 122:
Page 123 and 124:
Machinery's Handbook 27th Edition S
Page 125 and 126:
Table 14b. Limiting Dimensions for
Page 127 and 128:
Nominal Sizes Table 15. Stub Acme S
Page 129 and 130:
Machinery's Handbook 27th Edition B
Page 131 and 132:
Thds. a per Inch ANSI BUTTRESS THRE
Page 133 and 134:
ANSI BUTTRESS THREADS 1853 Table 3.
Page 135 and 136:
ANSI BUTTRESS THREADS 1855 The majo
Page 137 and 138:
Machinery's Handbook 27th Edition W
Page 139 and 140:
WHITWORTH THREADS 1859 Table 3. Bri
Page 141 and 142:
AMERICAN PIPE THREADS 1861 Table 1a
Page 143 and 144:
AMERICAN PIPE THREADS 1863 guide fo
Page 145 and 146:
Page 147 and 148:
DRYSEAL PIPE THREADS 1867 b PTF-SAE
Page 149 and 150:
Machinery's Handbook 27th Edition B
Page 151 and 152:
BRITISH PIPE THREADS 1871 British S
Page 153 and 154:
Page 155 and 156:
HOSE COUPLING SCREW THREADS 1875 Th
show all

Threads and Threading - Sportpilot.info

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?