Hexagonal Nut Nylon Insert Fine Thread Yellow Zinc Plated 1-3/8-12 Grade 8 length_13 The crosses have a thread

The crosses have a thread of 1/2-14 and a pressure of 150 psi

The sleeves has a 4-8 thread and an usable pressure of 150 psi

This socket head cap screw is 320 mm long and has a M30 * 3

304 stainless steel fittings have very good corrosion resistance

The screw has a length of 3-1/2 and a diameter of 3/4

Hexagonal Nut Nylon Insert Fine Thread Yellow Zinc Plated 1-3/8-12 Grade 8 length_13 The crosses have a threadA 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.