What grade is a leaf spring bolt?
Leaf Spring Cross Bolts for Ford , GM, Toyota, and Dodge Vehicles – full range of Grade 8 bolts for Leaf Springs and Leaf Spring Shackles. Bolts are sold with lock nuts and washers.
What is the purpose of the leaf spring center bolt?
Effectively, the center bolt holds the leaves together and puts them in contact with the axle. The center bolt head connects to the axle, which gives the truck its rear suspension in combination with the leaf springs.
How tight should leaf spring bolts be?
How Tight Should Leaf Spring Shackle and Spring Eye Bolts Be If the bolts for the shackle link and the leaf spring eye are too tight, the suspension won’t articulate as it should. You want to run the bolt down tight, then back it off by a 1/4 turn, as you’d mentioned.
What are leaf spring bolts?
Spring bolts are the hardware used to attach a leaf spring to a spring hanger or a spring shackle. A spring bolt is a hardened hex head bolt and will typically be used when a rubber bushing is installed in the spring, and there is no need for the connection to be greaseable.
Can I use Grade 8 bolts for leaf springs?
Re: Can I Just use a grade-8 bolt for leaf springs Works fine.
Why would u bolts have to be tightened correctly?
centre bolts hold the spring together for assembly and help locate the spring onto the axle in the correct position. Correctly tightened ubolts are what holds the springs firmly in place on the vehicle when driving. Most times just supplying the vehicle make, model and year will be enough.
How do you tighten a center bolt on a leaf spring?
The best bet is to take the C clamps, line the leaf packs up and clamp them down, then just run the center pin through and tighten it up. This way there is no pressure on it and once you take the C clamps off, the pressure that is applied just keeps everything in place.
Can you drill holes in leaf springs?
The key to drilling a leaf spring effectively is to apply a significant amount of force, using a cordless drill with a very slow rotation speed and a well-lubricated drill bit.
Can you over tighten leaf spring bolts?
Tightening the shackle bolts too much will squeeze the shackle straps against the leaf springs and the whole suspension system will bind and cause problems. The best thing to do when tightening down shackle bolts is to use lock nuts and tighten them until they are snug and then backed off 1/4 turn.
How do you tighten U-bolts on a leaf spring?
Place the new U-bolt around the leaf spring. Connect the two portions of the “U” with two nuts. Use a torque wrench for the installation. Tighten them in a cross pattern, gradually bumping up the torque.
What size are trailer leaf spring bolts?
Their are two common diameters of trailer Leaf Spring Bolts on most trailers, the 1/2 inch diameter, and the 9/16″ Diameter.
What are leaf spring bolts made of?
Used to mount double eye springs, spring shackles are made of 1/4″ zinc plated steel and are punched to accept 9/16″ splined shackle bolts. Length = 4-5/16″, Hole Center = 2-19/32″, fits 9/16″ shackle bolts, Width = 1-1/2″. Sold as Each.