5/16-18 x 1 1/4 6-Lobe Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax 10-32-0 This 1/4-28 nylon insert hex

This 1/4-28 nylon insert hex locknut is a standard height

The 5/16-18 x 1 6-Lobe Truss Full Contour Machine Screw is a fully threaded screw made of 18-8 stainless steel

They are 7/8 inches long and have a diameter of 8-18

The 5/16-24 x 2 3/4 Hex Tap Bolt Grade 8 Fully Threaded Zinc Yellow is a high-strength fastener designed for demanding applications

a split lock washer to prevent loosening

5/16-18 x 1 1/4 6-Lobe Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax 10-32-0 This 1/4-28 nylon insert hexThe 5 16 18 x 1 1 4 6 Lobe Pan Taptite Alternative Thread Rolling Screw Fully Threaded Zinc & Wax is a high performance screw designed for use in a variety of metalworking applications. The screw is made of zinc plated steel and features a 6 lobe pan head with a fully threaded shank. The thread rolling design provides superior holding power and resistance to vibration, making it ideal for use in high stress applications. The zinc plating provides