A=21mm, B=14mm, C=3.5mm, D=9mm Flange diameter: 30mmThread Pitch: 1.5mmMaterial: Grade 5, 6AL/4V TitaniumHalf the weight of steel nutNo rust High-performance, corrosion-resistant, light weight, high strength titanium bolts and nuts have many applications especially in sports, automotive, racing, aerospace and medical industries. Shipping: Ship to USA via USPS, other country via China airmail, all items are provide tracking number you can feel free to track it. Most parcel will arrive in around 20 days, but Customs will random inspection some parcel, so that's why some parcel need more than four weeks to arrive. You can optional to upgrade the postal service to Express (it will arrive within 10 days), please contact us before making payment, we will calculate the express price for you, if you have already made payment but you want to upgrade to express service, please contact us ASAP, if the mail not sent out yet, we can change it for you, but if it already arrive post office, it is no way to change it. Country Delivery Time Working Days (not including holiday) 5-7 8-11 12-14 15-19 20-22 >22 Working Days + Saturday + Sunday 5-9 10-15 16-20 21-25 26-30 >31 United States Rate (item arrived) 5 .1% 50.1% 29.6% 10.5% 4.6% 0.1% United Kingdom Rate (item arrived) 9.9% 63.2% 19.1% 3.4% 4.3% 0.1% Australia Rate (item arrived) 21.4% 50.0% 14.3% 7.2% 6.6% 0.5% France Rate (item arrived) 10.5% 28.6% 43.8% 10.1% 6.7% 0.3% Germany Rate (item arrived) 11.1% 22.2% 30.3% 20.9% 13.5% 2% Canada Rate (item arrived) 0.0% 47.1% 31.4% 17.6% 3.8% 0.1% Spain Rate (item arrived) 3.5% 25.0% 47.9% 12.9% 9.7% 1% Italy Rate (item arrived) 2.5% 10.2% 18.2% 17.3% 31.3% 20.5% Payment: Please make payment within 7 days after the last winning auction is closed. Unpaid item(UPI) complaint will be filed by ebay selling manager, ebay system will file the UPI case after 8 days automatically, please understand we must file the case for cancellation so we can get the transaction fee back from ebay. If you need more time to process the payment, please message us to let us know. Welcome to our store! We are professional wholesaler of industrial tools，have more than 20 multiple shop in China. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet. If you don't see what you are looking for or have any question, please send Ebay message to us and we will respond. We look forward to servicing you on your small or large orders. Please come back soon and visit us again!