<h3 class="m-h3--wysiwyg">S Coupler KK Series Plug Female Thread Type specifications</h3><div class="m-cols" data-autoheight="group"><div class="m-cols__wrap"><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w01.jpg" alt="KK Series Plug Female Thread Type external appearance "></div><p>KK Series Plug Female Thread Type external appearance</p></div></div><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w02.jpg" alt="KK Series Plug Female Thread Type dimensional drawing "></div><p>KK Series Plug Female Thread Type dimensional drawing </p></div></div></div></div><table class="m-table"><colgroup><col style="width:9.5890410958904%;"><col style="width:10.27397260274%;"><col style="width:11.643835616438%;"><col style="width:12.328767123288%;"><col style="width:9.5890410958904%;"><col style="width:9.5890410958904%;"><col style="width:12.328767123288%;"><col style="width:12.328767123288%;"><col style="width:12.328767123288%;"></colgroup><thead><tr><th style="text-align: center;">Body size </th><th style="text-align: center;">Model </th><th style="text-align: center;">T <br>Connection port diameter </th><th style="text-align: center;">H <br>Width across flats </th><th style="text-align: center;">L<sub >1</sub ></th><th style="text-align: center;">L<sub >2</sub ></th><th style="text-align: center;">Minimum hole diameter </th><th style="text-align: center;">Effective area mm<sup>2</sup> </th><th style="text-align: center;">Weight <br>g </th></tr></thead><tbody><tr><td style="text-align: center;">M5 </td><td style="text-align: center;">KK2P-M5F </td><td style="text-align: center;">M5 × 0.8 </td><td style="text-align: center;">8 </td><td style="text-align: center;">17.6 </td><td style="text-align: center;">12.3 </td><td style="text-align: center;">3.4 </td><td style="text-align: center;">8.1 </td><td style="text-align: center;">2.6 </td></tr><tr><td rowspan="3" style="text-align: center;">1/8 </td><td style="text-align: center;">KK3P-01F </td><td style="text-align: center;">Rc1/8 </td><td style="text-align: center;">14 </td><td style="text-align: center;">28.3 </td><td rowspan="3" style="text-align: center;">18.4 </td><td rowspan="3" style="text-align: center;">6.0 </td><td rowspan="3" style="text-align: center;">22.6 </td><td style="text-align: center;">10.4 </td></tr><tr><td style="text-align: center;">KK3P-02F </td><td style="text-align: center;">Rc1/4 </td><td style="text-align: center;">17 </td><td style="text-align: center;">33.5 </td><td style="text-align: center;">20.8 </td></tr><tr><td style="text-align: center;">KK3P-03F </td><td style="text-align: center;">Rc3/8 </td><td style="text-align: center;">19 </td><td style="text-align: center;">35.3 </td><td style="text-align: center;">23.2 </td></tr><tr><td rowspan="2" style="text-align: center;">1/4 </td><td style="text-align: center;">KK4P-02F </td><td style="text-align: center;">Rc1/4 </td><td style="text-align: center;">17 </td><td style="text-align: center;">37.2 </td><td rowspan="2" style="text-align: center;">25.2 </td><td rowspan="2" style="text-align: center;">9.0 </td><td rowspan="2" style="text-align: center;">50.9 </td><td style="text-align: center;">23.9 </td></tr><tr><td style="text-align: center;">KK4P-03F </td><td rowspan="2" style="text-align: center;">Rc3/8 </td><td rowspan="2" style="text-align: center;">19 </td><td style="text-align: center;">39.8 </td><td style="text-align: center;">24.6 </td></tr><tr><td rowspan="2" style="text-align: center;">1/2 </td><td style="text-align: center;">KK6P-03F </td><td style="text-align: center;">43.3 </td><td rowspan="2" style="text-align: center;">31.0 </td><td rowspan="2" style="text-align: center;">13.0 </td><td rowspan="2" style="text-align: center;">106.2 </td><td style="text-align: center;">28.6 </td></tr><tr><td style="text-align: center;">KK6P-04F </td><td style="text-align: center;">Rc1/2 </td><td style="text-align: center;">24 </td><td style="text-align: center;">50.2 </td><td style="text-align: center;">43.9 </td></tr></tbody></table><p class="u-fs-M">Unit: mm </p><h4 class="m-h4--wysiwyg">Specifications </h4><table class="m-table"><colgroup><col style="width:31.764705882353%;"><col style="width:68.235294117647%;"></colgroup><tbody><tr><th style="text-align: left;">Operating fluid </th><td style="text-align: center;">Air, water </td></tr><tr><th style="text-align: left;">Operating pressure range<sub >Note: </sub ></th><td style="text-align: center;">KK2: -100 kPa to 1 MPa <br>KK3: -90kPa to 1MPa <br>KK4/6: 0 to 1 MPa </td></tr><tr><th style="text-align: left;">Guaranteed proof pressure </th><td style="text-align: center;">1.5 MPa </td></tr><tr><th style="text-align: left;">Ambient temperature and working fluid temperature </th><td style="text-align: center;">Air: -5 to 60°C <br>Water: 5 to 40°C (no freezing) </td></tr><tr><th style="text-align: left;">Plating, seal </th><td style="text-align: center;">With electroless nickel plating (copper-free and fluorine-free application) and male thread sealant </td></tr></tbody></table><p class="u-fs-M">Note: Do not use with a leak tester or for vacuum retention because they are not guaranteed for zero leakage. </p><h4 class="m-h4--wysiwyg">Performance </h4><table class="m-table"><colgroup><col style="width:32.258064516129%;"><col style="width:67.741935483871%;"></colgroup><tbody><tr><th style="text-align: left;">Plug/socket connection method </th><td style="text-align: center;">One-touch connection </td></tr><tr><th style="text-align: left;">Check valve </th><td style="text-align: center;">Socket: check valve built-in (standard) </td></tr><tr><th style="text-align: left;">Sleeve lock mechanism<sub >Note: </sub ></th><td style="text-align: center;">Manual locking type (standard) </td></tr></tbody></table><p class="u-fs-M">Note: The KK2 series does not include a lock mechanism. </p><h4 class="m-h4--wysiwyg">Flow rate characteristics</h4><div class="m-cols" data-autoheight="group"><div class="m-cols__wrap"><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w03.jpg" alt="Air (0 to 1 MPa) / KK2 Series "></div><p>Air (0 to 1 MPa) / KK2 Series</p></div></div><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w04.jpg" alt="Water (0 to 0.4 MPa) / KK2 Series "></div><p>Water (0 to 0.4 MPa) / KK2 Series</p></div></div></div></div><div class="m-cols" data-autoheight="group"><div class="m-cols__wrap"><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w05.jpg" alt="Air (0 to 1 MPa) / KK3, 4 and 6 Series "></div><p>Air (0 to 1 MPa) / KK3, 4 and 6 Series</p></div></div><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w06.jpg" alt="Water (0 to 0.4 MPa) / KK3, 4 and 6 Series "></div><p>Water (0 to 0.4 MPa) / KK3, 4 and 6 Series </p></div></div></div></div><h4 class="m-h4--wysiwyg">One-touch connection </h4><p class="u-fs-M">Easy to connect with one hand. Improved workability.</p><div class="m-cols" data-autoheight="group"><div class="m-cols__wrap"><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w07.jpg" alt="Connection image 1 "></div><p>Connection image 1</p></div></div><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w08.jpg" alt="Connection image 2 "></div><p>Connection image 2 </p></div></div></div></div><h4 class="m-h4--wysiwyg">Sleeve lock mechanism</h4><div class="m-cols" data-autoheight="group"><div class="m-cols__wrap"><div class="m-cols__1of2"><div class="m-thumbnail"><div class="m-thumbnail__img has-border" data-autoheight="item"><img src="//fr.misumi-ec.com/linked/vitem/mech/SMC1/221006298167/img/221006298167_jh_w09.jpg" alt="Sleeve lock mechanism "></div><p>Sleeve lock mechanism </p></div></div><div class="m-cols__1of2"><p class="u-fs-M">Prevents accidents caused by unexpected separation. <br>Note: Excluding the M5 type (KK2 Series.) </p></div></div></div><p class="u-fs-M">*Refer to the manufacturer's catalog for specifications other than those above.</p>