1.0Alwoodhttps://alwooduz.com/en/Hackedhttps://alwooduz.com/en/author/hacked/rich600338<blockquote class="wp-embedded-content" data-secret="XUqr78rUVh"><a href="https://alwooduz.com/en/catalog/screw/">Screw</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://alwooduz.com/en/catalog/screw/embed/#?secret=XUqr78rUVh" width="600" height="338" title="“Screw” — Alwood" data-secret="XUqr78rUVh" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://alwooduz.com/wp-includes/js/wp-embed.min.js </script> https://alwooduz.com/wp-content/uploads/2025/05/Frame-18.png10001000It is used in fastening the boards of the formwork system to each other. It is screwed onto the coupling screw (tairot) together with the washer. It also takes the main load from the concrete mix.