bmotiontechMale BSPT 1/4" X KF16 flange stainless steel vacuum adapter BSPT = PT Rc Brand New itemsMade of Stainless Steel 30419 threads per inchesPitch angle 55 degree with round peak & valleyBSPT thread is also called PT Rc threadCommonly used thread in China, UK, Australia & JapanNot compatible with NPT threadNever mate NPT with BSPT Adapter KF-16 to 1/4"  Male BSPT adapter, Flange Size ISO-KF NW-16, Stainless Steel These adapters are KF-16 to 1/4" BSPT Male pipe thread. They are commonly used to make connections between ISO-KF and BSPT-Female pipe. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel.   We only accept PayPal on eCRATER, this means you can rest assured your order will be with you ASAP after your purchase. For your security we only despatch your order to the address you provide us via PayPal.As soon as you pay, eCRATER & PayPal will email you to let you know it's been received and as soon as we've shipped your order, we'll let you know by email that it has been despatched and the tracking number if applicable. "We want you to be 100% happy with your purchase and offer a 14 day "no quibble" guarantee"If you change your mind, or the purchase is not suitable, you may notify us to cancel the contract within 14 days after the day of receipt of item(s) and you have a duty to take reasonable care of the item(s) until we receive the item(s) back. Return posting costs will be at your expense.Any Questions?Please check this listing page carefully as the answer is usually there. If not, let us know and we'll try our hardest to reply within one working day. "" ( ) "" ( ) "" ( ) "" ( ) "" ( ) 3.1210525804bmotiontech32245853682920-04-2017 12:33:2920-04-2017 12:33:29On Apr-20-17 at 04:37:25 PDT, seller added the following information: