My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

QA1 KML12-14SZ K Series 3-Piece Carbon Steel Rod End Male Left-Hand Thread with Zerk Fitting

Manufacturer

Picture for manufacturer QA1 Precision Products

Part Number

KML12-14SZ
5 reviews
Sale Price

$34.51

Estimated ship date Thursday, November 26

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The QA1 KML12-14SZ is a precision-engineered K Series spherical rod end featuring a traditional three-piece carbon steel construction. Designed for demanding steering, suspension, and chassis linkage applications, this rod end delivers consistent performance from street builds to competition use.

This male-style rod end uses a left-hand thread orientation and is equipped with a Zerk (grease) fitting for serviceability, helping extend service life in high-use environments. The stud configuration accommodates a 3/4 in. shank diameter with a 7/8 in. thread.

Key Features:

  • Ball: 52100 bearing steel — heat treated, hard chrome plated, and precision ground for smooth articulation
  • Race: Alloy steel, heat treated for corrosion and wear resistance
  • Body: Carbon steel (alloy steel at manufacturer's option) with protective coating for corrosion resistance
  • Stud: Carbon steel construction
  • Style: 3-piece design
  • Thread Direction: Left-hand
  • Rod End Type: Male
  • Misalignment Angle: 12°
  • Ball Diameter: 1.3120 in.
  • Lubrication: Zerk (grease) fitting included
  • Weight: 1.39 lb

QA1 Precision Products backs this rod end with a one-year warranty against defects in materials and workmanship from the date of sale to the original purchaser.

Products specifications

Grease Fitting

Yes

Heat-Treated

Yes

Jam Nut Included

No

Notes

Features 7/8-14 RH in. male threaded stud built into the rod end head. Only rod end ball and race are heat-treated.

Quantity

Sold individually.

Rod End Attachment

Male threads

Rod End Ball Width

0.875 in.

Rod End Centerline Length

3.375 in.

Rod End Construction

3-piece

Rod End Finish

Zinc plated

Rod End Head Bore Size

0.750 in.

Rod End Head Diameter

2.000 in.

Rod End Head Width

0.875 in.

Rod End Material

Carbon steel

Rod End Misalign Angle (degrees)

12 degrees

Rod End Style

Metal to metal

Rod End Thread Size

7/8-14 LH in.

Size

3/4-7/8

Thread

Left Hand

Thread Length

1.312 in.

A+shipping was quick, communications were quick

very easy

Great price and fast shipping!! i would order parts again from here.. Thanks

Price of the K&N Air Filter that I ordered was the best that I found on the web! Ordering was a snap and the email updates were always very prompt, will order parts from these guys in the future for sure!

Ordered a DiabloSport tuner for my truck here, as they had the lowest prices on the web with shipping. Order was placed on Saturday and shipped Monday. Although I received my tracking number on Tuesday, I was pleasantly surprised that they had already shipped it out. Nonetheless, my transaction was flawless. I would order from them again with no doubts.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy