For intake and exhaust manifold.
Exhaust manifold lock washers.
Stainless steel construction includes anti seize lubricant 12 allen head bolts and lock washers note.
What s more the compact 12 point nut lets you easily slip a socket close to the pipe.
I would use whatever your part store can get provided they fit correctly if the sealing surface of the exhaust port and the manifold are freshly milled or in very nice shape a thin coat of high temp silicone will work also i ve used grade 8 bolts with antisieze and lock washers on manifolds with no problems torque evenlly and dont overtorque old manifolds are fragile good luck.
The standard 3 8 inch wedge lock washers have an outside diameter that is larger than the flange on the header bolts and can interfere with the header tubes so special washers with a small.
Studs are manufactured with a unique nut starter nose that helps prevent cross threading.
33816s 7 16 lock washer.
Size 7 16 20 use with 11 16 socket.
Nut 7 16 20 unf.
8n 9n 2n 1939 1952.
Manifold nut and washer kit for intake and exhaust manifold.
Nut 7 16 20.
Set of amk products exhaust manifold bolts and lock tab flat washers for 1965 1966 mustangs with a 170 or 200 6 cylinder engine or 1966 broncos.
34808s this kit includes brass nuts and yellow zinc plated washers.
33816s 7 16 lock washer.
Swap out the old beat up hardware on your 1965 1966 mustang s or 1966 bronco s exhaust manifold by picking up this set of exhaust manifold bolts and lock tab flat washers from amk products.