Bolltau Pennaeth hecs
Mae bolltau hecs, a elwir hefyd yn bolltau pen hecsagon neu sgriwiau cap hecs, yn fath cyffredin o glymwr gyda phen hecsagonol a siafft edau allanol. Mae bolltau hecs yn cael eu graddio yn seiliedig ar eu cryfder materol. Mae deunyddiau cyffredin yn cynnwys SS201, SS304, a SS316 ar gyfer bolltau dur di-staen, pob un â phriodweddau mecanyddol penodol.
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Bolltau Pen Hex Dur Di-staenManylynTabl Dimensiwn
Mae bolltau pen hecs dur di-staen yn fath o glymwr gyda phen hecsagonol wedi'i gynllunio i'w dynhau neu ei lacio gan ddefnyddio wrench neu soced. Fe'u gwneir o ddur di-staen, sy'n cynnig ymwrthedd cyrydiad, gan eu gwneud yn addas ar gyfer gwahanol gymwysiadau mewn gwahanol ddiwydiannau. Ar gael mewn amrywiaeth o feintiau, hyd, a thraw edau i weddu i wahanol gymwysiadau a manylebau.
Thread Sgriw M1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 (M7) M8 M10 M12 (M14) M16 d P Cae 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1 1.25 1.5 1.75 2 2 a max 1.05 1.2 1.35 1.5 1.8 2.1 2.4 3 3 3.75 4.5 5.25 6 6 c min 0.1 0.1 0.1 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.2 max 0.25 0.25 0.25 0.4 0.4 0.4 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.8 da max 2 2.6 3.1 3.6 4.1 4.7 5.7 6.8 7.8 9.2 11.2 13.7 15.7 17.7 dw Gradd A min 2.4 3.2 4.1 4.6 5.1 5.9 6.9 8.9 9.6 11.6 15.6 17.4 20.5 22.5 Gradd B min - - - - - 5.7 6.7 8.7 9.4 11.4 15.4 17.2 20.1 22 e Gradd A min 3.41 4.32 5.45 6.01 6.58 7.66 8.79 11.05 12.12 14.38 18.9 21.1 24.49 26.75 Gradd B min - - - - - 7.5 8.63 10.89 11.94 14.2 18.72 20.88 23.91 26.17 k Maint Enwol 1.1 1.4 1.7 2 2.4 2.8 3.5 4 4.8 5.3 6.4 7.5 8.8 10 Gradd A min 0.98 1.28 1.58 1.88 2.28 2.68 3.35 3.85 4.65 5.15 6.22 7.32 8.62 9.82 max 1.22 1.52 1.82 2.12 2.52 2.92 3.65 4.15 4.95 5.45 6.56 7.68 8.98 10.18 Gradd B min - - - - - 2.6 3.26 3.76 4.56 5.06 6.11 7.21 8.51 9.71 max - - - - - 3 3.74 4.24 5.04 5.54 6.69 7.79 9.09 10.29 k1 min 0.7 0.9 1.1 1.3 1.6 1.9 2.28 2.63 3.19 3.54 4.28 5.05 5.96 6.8 r min 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.25 0.4 0.4 0.6 0.6 0.6 s uchafswm = maint enwol 3.2 4 5 5.5 6 7 8 10 11 13 17 19 22 24 Gradd A min 3.02 3.82 4.82 5.32 5.82 6.78 7.78 9.78 10.73 12.73 16.73 18.67 21.67 23.67 Gradd B min - - - - - 6.64 7.64 9.64 10.57 12.57 16.57 18.48 21.16 23.16 -
ASME B18.2.1 Bolltau Hex Dur Di-staenManylynTabl Dimensiwn
Mae 304 o ddur di-staen yn adnabyddus am ei wrthwynebiad cyrydiad rhagorol, gan ei wneud yn addas ar gyfer gwahanol amgylcheddau, gan gynnwys amgylcheddau cyrydol a chemegol ychydig.
Mae'n gwrthsefyll rhwd ac ocsidiad, sy'n ei gwneud yn ddewis poblogaidd ar gyfer cymwysiadau lle mae dod i gysylltiad â lleithder ac amodau garw yn bryder.Maint Enwol neu Ddiamedr Cynnyrch Sylfaenol Diamedr Corff Maint Llawn, E (Gweler Para. 3.4 a 3.5) Lled Ar Draws Fflatiau, F (Gweler Para. 2.1.2) Lled Ar Draws Corneli, G Uchder Pen, H Radiws Ffiled, R Hyd Edefyn Enwol ar gyfer Hyd Bollt, LT (Gweler Para. 3.7) Max. Minnau. Sylfaenol аx. Minnau. Max. Minnau. Sylfaenol Max. Minnau. Max. Minnau. 6 mewn. a Byrrach Dros 6 mewn. 1/4 0.2500 0.260 0.237 7/16 0. 438 0. 425 0.505 0.484 11/64 0. 188 0. 150 0.03 0.01 0.750 1.000 5/16 0. 3125 0. 324 0.298 1/2 0.500 0.484 0. 577 0.552 7/32 0.235 0. 195 0.03 0.01 0.875 1.125 3/8 0. 3750 0.388 0. 360 9/16 0. 562 0. 544 0.650 0.620 1/4 0.268 0.226 0.03 0.01 1.000 1.250 7/16 0. 4375 0. 452 0. 421 5/8 0.625 0.603 0.722 0.687 19/64 0. 316 0.272 0.03 0.01 1.125 1.375 1/2 0.5000 0.515 0.482 3/4 0.750 0.725 0. 866 0.826 11/32 0. 364 0. 302 0.03 0.01 1.250 1.500 5/8 0. 6250 0.642 0.605 15/16 0. 938 0. 906 1.083 1.033 27/64 0.444 0.378 0.03 0.02 1.500 1.750 3/4 0.7500 0.768 0.729 1-1/8 1.125 1.088 1.299 1.240 1/2 0.524 0. 455 0.06 0.02 1.750 2.000 7/8 0. 8750 0. 895 0.852 1-5/16 1.312 1.269 1.516 1.447 37/64 0.604 0.531 0.06 0.02 2.000 2.250 1 1.0000 1.022 0. 976 1/1/2 1.500 1.450 1.732 1.653 43/64 0.700 0. 591 0.06 0.03 2.250 2.500 1-1/8 1. 1250 1.149 1.098 1-11/16 1.688 1.631 1.949 1.859 3/4 0.780 0.658 0.09 0.03 2.500 2.750 1-1/4 1.2500 1.277 1.223 1-7/8 1.875 1.812 2. 165 2. 066 27/32 0.876 0. 749 0.09 0.03 2.750 3.000 1-3/8 1. 3750 1.404 1.345 2-1/16 2. 062 1.994 2.382 2.273 29/32 0. 940 0. 810 0.09 0.03 3.000 3. 250 1-1/2 1.5000 1.531 1.470 2-1/4 2.250 2. 175 2.598 2. 480 1 1.036 0. 902 0.09 0.03 3. 250 3.500 1-5/8 1.6250 1.685 1.591 2-7/16 2.438 2. 356 2.815 2.616 1-3/32 1.116 0. 978 0.09 0.03 3.500 3.750 1-3/4 1.7500 1.785 1.716 2-5/8 2.625 2.538 3.031 2.893 1-5/32 1. 196 1.054 0.12 0.04 3.750 4.000 1-7/8 1.8750 1. 912 1.839 2-13/16 2.812 2. 719 3.248 3. 099 1-1/4 1.276 1.130 0.12 0.04 4.000 4.250 2 2.0000 2. 039 1.964 3 3.000 2.900 3.464 3. 306 1-11/32 1.388 1.175 0.12 0.04 4.250 4.500 2-1/4 2. 2500 2. 305 2.214 3-3/8 3.375 3.262 3.897 3. 719 1-1/2 1.548 1.327 0.19 0.06 4.750 5.000 2-1/2 2.5000 2.559 2. 461 3-3/4 3.750 3.625 4.330 4.133 1-21/32 1.708 1.479 0.19 0.06 5.250 5.500 2-3/4 2. 7500 2.827 2.711 4-1/8 4.125 3. 988 4.763 4.546 1-13/16 1.869 1.632 0.19 0.06 5.750 6.000 3 3.0000 3.081 2. 961 4-1/2 4.500 4. 350 5. 196 4. 959 2 2. 060 1.815 0.19 0.06 6.250 6.500 3-1/4 3. 2500 3.335 3. 210 4-7/8 4.875 4.712 5.629 5.372 2-3/16 2. 251 1.936 0.19 0.06 6.750 7.000 3-1/2 3.5000 3.589 3. 461 5-1/4 5.250 5.075 6.062 5.786 2-5/16 2. 380 2. 057 0.19 0.06 7.250 7.500 3-3/4 3. 7500 3.858 3.726 5-5/8 5.625 5.437 6.495 6. 198 2-1/2 2.572 2.241 0.19 0.06 7.750 8.000 4 4.0000 4.111 3. 975 6 6.000 5.800 6.928 6.612 2-11/16 2. 764 2.424 0.19 0.06 8.250 8.500
