Self Drilling Roofing Screw for Heavy Section Steel Purlin

Product Description Self Drilling Roofing Screw for Heavy Section Steel Purlin   Heavy Section Steel Up to 12.5mm      The 12g (5.5mm) diameter self drilling fasteners for fixing Heavy Rolled Purlin up to 12.5mm thickness.  the screw are fully threaded with 5/16" hexagon washer headed.     Specification  

Screw Dia	Length	Point	Washer  Dia	ETL	Max Build Up
12g	38mm	5pt	16mm	16mm	Sheet & Rail
12g	38mm	5pt	19mm	16mm	Sheet & Rail
12g	51mm	5pt	16mm	29mm	Sheet + 20mm
12g	51mm	5pt	19mm	29mm	Sheet + 20mm
12g	67mm	5pt	16mm	45mm	Sheet + 35mm
12g	67mm	5pt	19mm	45mm	Sheet + 35mm
12g	76mm	5pt	16mm	54mm	Sheet + 45mm
12g	76mm	5pt	19mm	54mm	Sheet + 45mm
12g	100mm	5pt	16mm	78mm	Sheet + 65mm
12g	100mm	5pt	19mm	78mm	Sheet + 65mm

      Product Photos Self Drilling Roofing Screw for Heavy Section Steel Purlin       Application Sample   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:     
     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.