Square Head Bolts
Ƙwallon ƙafar kafa wani nau'i ne na maɗaukaki tare da kai mai siffar murabba'i wanda aka ƙera don ƙarfafawa ko sassauta ta amfani da maƙarƙashiya. Waɗannan ƙusoshin an san su da nau'in kai na musamman, wanda ke ba da babban wuri mai kamawa don wrench, yana sa su dace da aikace-aikace inda ake buƙatar babban juzu'i.
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Bakin Karfe Square Head BoltsDaki-dakiTeburin Girma
Kayayyaki: Bakin Karfe Square Head Bolts
Material: Anyi daga bakin karfe 304, waɗannan sukurori suna da kyakkyawan juriya na sinadarai kuma suna iya zama mai ɗanɗano mai ƙarfi. Ana kuma san su da A2 bakin karfe.
Nau'in kai: Square head.
Length: ana auna shi daga ƙarƙashin kai.
Type nau'in: m zaren, kyawawan zare.Coesy threads shine matsayin masana'antu; zaɓi waɗannan sukurori idan ba ku san farar ko zaren kowane inch ba. Fitattun zaren zaren da ba su da kyau an ware su kusa don hana sassautawa daga girgiza; mafi kyawun zaren, mafi kyawun juriya.
Aikace-aikace: Kimanin rabin ƙarfin matsakaitan ƙarfi, ana iya amfani da waɗannan skru don aikace-aikacen ɗaure aikin haske, kamar tabbatar da fa'idodin samun dama. Manya-manyan ɓangarorin lebur suna sauƙaƙa kama su da maƙarƙashiya da kiyaye su daga juyawa cikin ramukan murabba'i.
Ma'auni: Sukurori waɗanda suka hadu da ASME B1.1, ASME B18.2.1, suna bin ka'idoji don girma.Zaren dunƙulewa 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 d d 0.25 0.3125 0.375 0.4375 0.5 0.625 0.75 0.875 1 1.125 1.25 1.375 1.5 PP UNC 20 18 16 14 13 11 10 9 8 7 7 6 6 ds max 0.26 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531 min 0.237 0.298 0.36 0.421 0.482 0.605 0.729 0.852 0.976 1.098 1.223 1.345 1.47 s Girman Suna 3/8 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4 max 0.375 0.5 0.562 0.625 0.75 0.938 1.125 1.312 1.5 1.688 1.875 2.062 2.25 min 0.362 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.45 1.631 1.812 1.994 2.175 e max 0.53 0.707 0.795 0.884 1.061 1.326 1.591 1.856 2.121 2.386 2.652 2.917 3.182 min 0.498 0.665 0.747 0.828 0.995 1.244 1.494 1.742 1.991 2.239 2.489 2.738 2.986 k Girman Suna 11/64 13/64 1/4 19/64 21/64 27/64 1/2 19/32 21/32 3/4 27/32 29/32 1 max 0.188 0.22 0.268 0.316 0.348 0.444 0.524 0.62 0.684 0.78 0.876 0.94 1.036 min 0.156 0.186 0.232 0.278 0.308 0.4 0.476 0.568 0.628 0.72 0.812 0.872 0.964 r max 0.03 0.03 0.03 0.03 0.03 0.06 0.06 0.06 0.09 0.09 0.09 0.09 0.09 min 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 b L≤6 0.75 0.875 1 1.125 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 L＞6 1 1.125 1.25 1.375 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5 -
Bakin Karfe Square Head Bolts ManufacturerDaki-dakiTeburin Girma
Kayayyaki: Bakin Square Head Bolts
Material: Anyi daga bakin karfe 304, waɗannan sukurori suna da kyakkyawan juriya na sinadarai kuma suna iya zama mai ɗanɗano mai ƙarfi. Ana kuma san su da A2 bakin karfe.
Nau'in kai: Square head.
Length: ana auna shi daga ƙarƙashin kai.
Type nau'in: m zaren, kyawawan zare.Coesy threads shine matsayin masana'antu; zaɓi waɗannan sukurori idan ba ku san farar ko zaren kowane inch ba. Fitattun zaren zaren da ba su da kyau an ware su kusa don hana sassautawa daga girgiza; mafi kyawun zaren, mafi kyawun juriya.
Aikace-aikace: Kimanin rabin ƙarfin matsakaitan ƙarfi, ana iya amfani da waɗannan skru don aikace-aikacen ɗaure aikin haske, kamar tabbatar da fa'idodin samun dama. Manya-manyan ɓangarorin lebur suna sauƙaƙa kama su da maƙarƙashiya da kiyaye su daga juyawa cikin ramukan murabba'i.
Ma'auni: Sukurori waɗanda suka hadu da ASME B1.1, ASME B18.2.1, suna bin ka'idoji don girma.Zaren dunƙulewa 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 d d 0.25 0.3125 0.375 0.4375 0.5 0.625 0.75 0.875 1 1.125 1.25 1.375 1.5 PP UNC 20 18 16 14 13 11 10 9 8 7 7 6 6 ds max 0.26 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531 min 0.237 0.298 0.36 0.421 0.482 0.605 0.729 0.852 0.976 1.098 1.223 1.345 1.47 s Girman Suna 3/8 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4 max 0.375 0.5 0.562 0.625 0.75 0.938 1.125 1.312 1.5 1.688 1.875 2.062 2.25 min 0.362 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.45 1.631 1.812 1.994 2.175 e max 0.53 0.707 0.795 0.884 1.061 1.326 1.591 1.856 2.121 2.386 2.652 2.917 3.182 min 0.498 0.665 0.747 0.828 0.995 1.244 1.494 1.742 1.991 2.239 2.489 2.738 2.986 k Girman Suna 11/64 13/64 1/4 19/64 21/64 27/64 1/2 19/32 21/32 3/4 27/32 29/32 1 max 0.188 0.22 0.268 0.316 0.348 0.444 0.524 0.62 0.684 0.78 0.876 0.94 1.036 min 0.156 0.186 0.232 0.278 0.308 0.4 0.476 0.568 0.628 0.72 0.812 0.872 0.964 r max 0.03 0.03 0.03 0.03 0.03 0.06 0.06 0.06 0.09 0.09 0.09 0.09 0.09 min 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 b L≤6 0.75 0.875 1 1.125 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 L＞6 1 1.125 1.25 1.375 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5