Hexagonal Nut Nylon Insert Fine Thread Yellow Zinc Plated 1-3/8-12 Grade 8 length_13 these low-profile screws are nearly

these low-profile screws are nearly twice as strong as their stainless steel counterparts

but Yellow Zinc provide a higher corrosion resistance than regular zinc

304 stainless steel fittings have very good corrosion resistance

The shackles have a diameter of 1-1/2

The screws have a thread of 1-8 and a length of 4-3/4

Hexagonal Nut Nylon Insert Fine Thread Yellow Zinc Plated 1-3/8-12 Grade 8 length_13 these low-profile screws are nearlyA nyloninsert grips the bolt to resist loosening without damaging threads. These nuts are reusable, but their holding power lessens with each use. Made from Grade 8 steel, they'reabout 25%stronger than medium strength steel locknuts. The nuts are colored yellow. White Nylon locknuts resist corrosion in wet environments.