Single Handle Pull-Down Kitchen ... - Delta Faucet Company 9.1.2022 · Hi Ryan, Thank you for your question regarding the bonnet nut of the Delta Kate Kitchen Pull-Down 16970-SD-DST model. Please be sure to turn off the water supplies under the sink before disassembling the faucet. The bonnet nut can be removed by turning it counter-clockwise using an adjustable wrench.