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Keel bolt torque

6.9K views
Jan 21, 2018
6:52

Quick down and dirty demo on how I torqued my keel bolts. I used the torque values from the link below as a guide.  316 SS lubricated.  https://www.fastenal.com/content/feds/pdf/Torque%20of%20Stainless%20Steel,%20Non%20ferrous%20Torque.pdf https://www.boltdepot.com/fastener-information/nuts-washers/us-nut-dimensions.aspx C&C 37+ Keel bolts (fwd to aft):     Nut   stud       torque        3:1 multiplier #1 - 1-1/2  1     255 =          85 x 3 #2 - 2-3/16 1-1/2 615 =          205 x 3 #3 - 2-3/16 1-1/2 615 =          205 x 3 #4 - 2-3/16 1-1/2 615 =          205 x 3 #5 - 1 7/8 1-1/4 465 =          155 x 3 #6 - 2-3/16 1-1/2  615 =          205 x 3 #7 - 1-1/2  1  255 =          85 x 3 #8 - 3/4    1/2 38 Here are a few pictures. https://drive.google.com/folderview?id=1G3HVN_jj0PYa0e5Otk9nwdqVoR4CYTCy Tef-gel https://www.ultratef-gel.com/tef-gel/

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Keel bolt torque | NatokHD