Front Axle Grub Screw & Nut For Leaf Spring & Trailing Arm 55-79. N01-101-0112 N011010112 Was £6.50 - Now £5.85! Quantity: at £5.85 each Add To Basket Grub screw and lock nut for holding both the front torsion springs into the front beam, and for locating the trailing arms. Fits all Splitscreen and Bay window. Genuine VW.