Bulk Self Drilling Anchor Coupler Product Introduction Adapter couplings are used when changing from one thread size to another. It can be used to adapt self-drilling anchor bolts with different types of thread. 聽 Product Parameter Thread SizeLength(mm)Out Diameter(mm)Unit Weight(kg) R25R32170451.1 R28R32170451.0 R32R38180551.8 Steel gradeAs per request Thread directionLeft hand / Right hand Thread standardISO 10208 / ISO 1720 / Other international standards Hardness (HRC)HRC25~HRC30 聽 Product photo 聽聽 Features Good stability and reliability granted by premium alloy steel material and fine CNC manufacturing process, various types of adapters for various needs. 聽 Certifications 聽 6.Package: In wooden box. 聽聽 Company Exhibition 聽 Factory Company Overview 聽 FAQ Q: Can you do the design for us? A: Yes, our RD department is able to provide you complete service. 聽 Q: How can I get a sample to check your quality? A: You can test the quality of our products with an trial order. 聽 Q: Is the sample free锛宎nd How long can I expect to get the sample? A: We do not offer free samples. However, your trial order will be offered to you for testing by air or sea. 聽 Q: Packaging Shipping: A: We have perfect packaging standards to ensure that your products can be transported to your hands by sea, air or express delivery in good condition. 聽 Q: What about the lead time for mass production? A: Our fully automated production workshops are capable of completing any of your purchase volume. Depending on the product you ordered, the production time is around 25 to 35 days. 聽Bulk Self Drilling Anchor Coupler website:http://www.metanchor.com.cn/self-drilling-anchor-coupler/