Champion M10 X 1.50 Nylon Insert Self-Locking Nut -12Pk BLX510-18424/40 25mm Manifold Nut Steel Nissan

25mm Manifold Nut Steel Nissan 10pk

Once installed the radial pressure of the insert holds it firmly in place

It also resists contamination well in AC welding

5/16in x 65mm

Champion M10 X 1.50 Nylon Insert Self-Locking Nut -12Pk BLX510-18424/40 25mm Manifold Nut Steel NissanCA360 166PC SELF LOCKING NUT ASSORTMENT Nylon Insert, Metric, UNC, UNF and Zinc Plated. 10 Sizes: M6 to M10 & 1 4in to 3 8in 166 Pieces Replacement Packs Available Part # Size Pack Qty C360 1 1 4 UNF 20 C360 2 5 16 UNF 20 C360 3 3 8 UNF 20 C360 4 1 4 UNC 15 C360 5 5 16 UNC 15 C360 6 3 8 UNC 15 C360 7 6mm 12 C360 8 8mm 12 C360 9 10mm 12 C360 10 1 4 Flat Washers 25