TEK SELF DRILLING METAL ROOFING SCREWS HEAVY SECTION PURLIN STEEL

Product Description TEK SELF DRILLING METAL ROOFING SCREWS HEAVY SECTION PURLIN STEEL   Feature: Steel to Steel For Heavy Section Purlins  (Hot Rolled Purlin) Head: Hexagon Self-Drilling.   Roofing screws with a 5/16th hexagonal head for attaching sheets to heavy section steel purlins,  between 6.0mm to 12.5mm.
The 16mm rubber washer beneath the aluminium flange expands under pressure and forms a  permanent weather-seal.
Designed for fixing cladding and sheet metal to light and heavy structural purlins as used when  constructing industrial units   Packaging & Shipping        SHIPPING LOCATION   We dispatch goods from our warehouse . if stock is available, the order will be dispatched to customers immediately. however, as our extensive stock level are constantly changing, we advise customers to confirm   the order in advance, because we need some time to replenish stock.   NON STOCKED ITEMS Some items which are out of stock, usual, the lead time will be longer, about 20-28 days to produce.   EXPRESS SHIPPING Other than Sea Shipment, we also do Express Shipping, such as: DHL, TNT, FEDEX, UPS and so on.   SHIPMENT TRACKING When items are dispatched to you, we will send you an email with a tracking reference and shipping company name. You should be able to track your order on their website, but please note that tracking information is not updated until the parcel reaches significant distribution centre,so you may not see any updates for several days (depending on your location ).   Company Information      Workshop :      Quality Inspection :        Warehouse & Loading:       
       Contact US     How to get in touch with us :   By Website :   https://www.gwfastener.com/                                  https://globalgoodwell.en.alibaba.com/   we check our emails at 10 minutes intervals, so we will get back to you in one hour.   By Skype : gwfastener    By Telephone: if you want to send an inquiry or confirm the order by telephone, that is also available   our sale & customer service numbber is :  +86 133 9331 6326 ( We are at service in 24 hours, 365 days)   Our Services Trade Information:   Trade Term:  FOB. CNF, CIF, Door to Door   Payment Term:  T/T, West Union, Paypal, Escow, Money Gram   Delivery Time: 3-5 days for Inventory, 15-28 days for new order.   Shipping: By Sea, By Air, By Express Delivery.     Sample Availability & Policy    Sample is available billed to the client. Lead time depends upon specifications and qty.  All samples will be posted out by Fedex, UPS, DHL or TNT, as this ensures fast and reliable delivery and we will provide you with a tracking number that can be traced on the website. Items will be posted on the same business day after receiving the express payment, and a dispatch Email will be sent to you with the tracking number. Express Post usually take around 1-3 business days, however rural area outside the Express Post network may take extra time.   Warrenty Terms   We replace defective goods depending upon the details of the production agreement.  Returns/ Refund   If you believe the goods you have received are of factory defects or do not match the product descriptions, please contact us within 7 days of receiving the item , Replacement or refund will then be arranged, however, we cannot refund any shipping costs incurred to send the items back to us. Exchange/Refund will not be given unless the item is returned. Errors that were made by us (i.e faulty goods, shipping error), replacement shipping cost will be covered by us.    As all returns must be authorized, please wait for our response before posting the item back to us. If you return an item without authorization from us, it may be refused.   Export/Import Processing Support We can supply custom application and clearance service according to your requirements.   After Sales Service We have an execellent team on our customer service hotlione for pre and after sales services. Any question,please feel free to contact us.   Technical Support: Provide our customers with technical support on the entire product range marketed by our company.   Our aim is to provide the complete fastening and make the purchase of your fastening as easy as possible.