Goodridge re-usable locknut to suit bulkhead fittings. Available in zinc plated steel, stainless steel or anodised aluminium and in various threads.
Goodridge Bulkhead Fitting Locknut - 6 (9/16 x 18 UNF), Blue
Automotive Plumbing Solutions Bulkhead Fitting Locknut - 3 JIC (3/8 X 24), Black, Anodised Aluminium, Black
Automotive Plumbing Solutions Bulkhead Fitting Locknut - 04 JIC 7/16? UNF, Blue
Goodridge Male / Bulkhead Fitting For Hardline Hose - Straight Bulkhead 9/16 UNF Thread For 10mm Hose, Black/blue
Goodridge Straight Male Convex Seat Bulkhead Fitting - For -3 Hose 3/8 x 24 -3 JIC Thread In Stainless Steel, Silver
Goodridge Female Convex Seat Bulkhead Fitting - For -3 Hose M10 x 1 Thread With Circlip Groove In Zinc Plated Steel, Silver