Greaseable Bolt w/Hardware 1/2 Inch Thread X 3 1/2 Inch Long 4-pack RockJock 4x4
SKU: 46824300384

Greaseable Bolt w/Hardware 1/2 Inch Thread X 3 1/2 Inch Long 4-pack RockJock 4x4

Sale price$57.60 Regular price$64.00
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Description

Greaseable Bolt w/Hardware 1/2 Inch Thread X 3 1/2 Inch Long 4-pack RockJock 4x4RockJock's Greasable Bolts have been a staple in our Johnny Joint product line since it's inception in 1996! These bolts are used in many applications to grease Johnny Joint rod ends from the inside out (when the joint is equipped with an internally greasable pivot ball). Additionally, these bolt are used in leaf spring shackles, leaf spring main eye bushings as well as many, many other universal applications! All greasable bolts start out as a high

RockJock's Greasable Bolts have been a staple in our Johnny Joint product line since it's inception in 1996! These bolts are used in many applications to grease Johnny Joint rod ends from the inside out (when the joint is equipped with an internally greasable pivot ball).

Additionally, these bolt are used in leaf spring shackles, leaf spring main eye bushings as well as many, many other universal applications!

All greasable bolts start out as a high quality grade 8 bolt, are rifle drilled to the center of the length of the bolt, cross drilled to allow the grease to escape and are fitted with a zerk fitting on their head for easy maintenance.

This Greaseable Bolt 4-Pack features 4 of our 9/16 in.-18 thread bolts that are 4 in. overall length and include 2 grade 8 flat washers, a locking stover nut and a 1/4 in.-28 thread zerk fitting.

Greasable Bolts Fit:

  • Universal Application
  • JL Wrangler (2-door) - F axle housing Johnny Joints
  • JL Wrangler Unlimited (4-door) - F axle housing Johnny Joints
  • JT Gladiator - F axle housing Johnny Joints
  • JK Wrangler (2-door) - F axle housing Johnny Joints
  • JK Wrangler Unlimited (4-door) - F axle housing Johnny Joints
  • TJ Wrangler - F axle housing Johnny Joints (w/ 1/2 in. bolts)
  • TJ Wrangler Unlimited (LJ) - F axle housing Johnny Joints (w/ 1/2 in. bolts)
  • XJ Cherokee - F axle housing Johnny Joints (w/ 1/2 in. bolts)
  • MJ Comanche - F axle housing Johnny Joints (w/ 1/2 in. bolts)
  • ZJ Grand Cherokee - F axle housing Johnny Joints (w/ 1/2 in. bolts)
  • JK Wrangler (2-door) - F upper control arms (long arm suspension kit)
  • JK Wrangler Unlimited (4-door) - F upper control arms (long arm suspension kit)
  • 64-72 GM A-Body - CE-9112A rear axle housing Johnny Joint kit

Greasable Bolts Include:

  • (4) 1/2 in.-20 x 3 1/2 in. long bolt with zerk fitting
  • (8) Grade 8 flat washer
  • (4) 1/2 in.-20 locking stover nut

Greasable Bolts Feature:

  • Gun drilling of bolts (half their length) to provide grease passage
  • Cross drilling to allow passage for grease to escape
  • Zerk fitted heads for easy maintenance

Notes:

  • Johnny Joints require non-synthetic, hi-moly lube grease such as our CE-9013G
  • Important - joints require greasing at normal intervals, but they do not hold a lot of grease! Over greasing can cause damage to the joint. To prevent damage, use only a hand pump grease gun, do not expect the joint to take a lot of grease and DO NOT use pneumatic or electric grease guns!

Parts List:

  • 1/2 in.-20 x 3 1/2 in. Long Greasable Hex Bolt (incl. zerk installed): CE-H0042
  • 1/2 in. Flat Washer (grade 8): CE-H0014
  • 9/16 in.-18 Locking Stover Nut: CE-92501A440
  • 1/4 in.-28 Zerk Fitting: CE-CE-1103K21
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46824300384

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Verified Purchase
DianaZ
Cuba, US
★★★★★ 5
Fun and indestructible!
Color: Green Cactus
The dogs love this toy. And so far it’s been indestructible with constant playing and chewing
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026
L
Verified Purchase
Lauren
Grantham, US
★★★★★ 4
Durable for light to medium chewers - not heavy
Color: Green Cactus
obviously cute. not super durable - lasted a good minute but disintegrates fairly quickly and eventually nothing was left - having to high monitor with a big chewer. (10 mo Great Dane)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
A
Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 5
Unbelievable toy for aggressive chewers
Color: Green Cactus
Great toy for aggressive chewers! I'm not one to hand out 5 star reviews but this one I 100% believe in. I bought the first one in 2023 and just replaced it because it broke. Now this is not a played with every once in a while, this was played with daily as it is his favorite toy. Very few toys last long but this one has went beyond my expectations. Could not be happier.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
K
Verified Purchase
Kayla
Phoenix, US
★★★★★ 3
Not Recommended!
Color: Green Cactus
Be aware that with major chewers it is not durable. My dog tour right through it and was eating pieces off of it. Thankfully we got the pieces back out of his mouth but definitely not for tough chewers. Also only lasted 2 days in decent condition and was only used on the occasion throughout the day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
L
Verified Purchase
Lindsey Walker
Omaha, US
★★★★★ 1
Not strong lasting
Color: Green Cactus
Didn’t even last 3 hours in my house. Too rubbery and our frenchie mix was able to bite pieces off and was trying to eat them. Don’t recommend as a super chewer or consider it durable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026

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