<div class="pad_b15" style="position: relative">SRK 10 1010 1015 SRK 20 2010 2015 SRKN 10 1010 1015 SRKN 20 2010 2015 SRKNS 40 50 <img alt="" src="//uk.misumi-ec.com/linked/item/10300328850/img/drw_01_002.gif" style="width: 890px; height: 260px;" /> [ ! ] Dimensions in ( ) are for SRKNS50.</div><div class="pad_b15"><table cellspacing="0" rules="all"><tbody><tr><td align="center" class="headerCell" rowspan="2">Type</td><td align="center" class="headerCell" colspan="3">[M] Material</td><td align="center" class="headerCell" colspan="2">[S] Surface Treatment</td></tr><tr><td align="center" class="headerCell">Main Body</td><td align="center" class="headerCell">Spring</td><td align="center" class="headerCell">Nut</td><td align="center" class="headerCell">Main Body</td><td align="center" class="headerCell">Nut</td></tr><tr><td class="bodyCell">SRK</td><td align="center" class="bodyCell" rowspan="3">EN AW&minus;2011 Equiv.</td><td align="center" class="bodyCell" rowspan="3">JIS&minus;SWP&minus;A</td><td align="center" class="bodyCell" rowspan="3">EN 1.0038 Equiv.</td><td align="center" class="bodyCell" rowspan="3">Clear Anodize</td><td align="center" class="bodyCell" rowspan="3">Trivalent Chromate</td></tr><tr><td class="bodyCell">SRKN</td></tr><tr><td class="bodyCell">SRKNS</td></tr></tbody></table></div>