1 1/4-12 RH / 1 1/2-12 RHBAN-24-20 Bung Adjuster Nut
BUNG ADJUSTER NUT Product Overview
BAN-24-20 is a right-hand bung adjuster nut with 1 1/4-12 RH internal thread and 1 1/2-12 RH external thread. Hex size = 1.875″ across flats, total length = 2.13″, hex length = 0.719″.
Made from 4130 chromoly steel with silver zinc plating. The bung adjuster nut fits into a weld-in tube bung and accepts a rod end or linkage component on the internal thread, while the external thread connects to a tube adapter or threaded housing. Allows fine length adjustment in suspension links, steering tie rods, and push-pull control rods.
Left-hand thread versions available (BANL prefix). Paired with tube adapters (WTF series) and rod ends for complete adjustable linkage assemblies. Special sizes and plating options available in volume.
BUNG ADJUSTER NUT Series — Full Size Range
All available sizes in the BUNG ADJUSTER NUT series. Can’t find your size? Contact us for custom dimensions.
| Part Number | Internal Thread C | External Thread D | HEX E | TOTAL LENGTH A | HEX LENGTH B |
|---|---|---|---|---|---|
| BAN-8-6 | 3/8-24 RH | 1/2-20 RH | 0.563 | 1.250 | 0.219 |
| BANL-8-6 | 3/8-24 LH | 1/2-20 LH | 0.563 | 1.250 | 0.219 |
| BAN-10-8 | 1/2-20 RH | 5/8-18 RH | 0.750 | 1.500 | 0.313 |
| BANL-10-8 | 1/2-20 LH | 5/8-18 LH | 0.750 | 1.500 | 0.313 |
| BAN-12-10 | 5/8-18 RH | 3/4-16 RH | 0.938 | 1.630 | 0.375 |
| BANL-12-10 | 5/8-18 LH | 3/4-16 LH | 0.938 | 1.630 | 0.375 |
| BAN-12-10-1 | 5/8-18 RH | 3/4-16 LH | 0.938 | 1.630 | 0.375 |
| BAN-16-12 | 3/4-16 RH | 1-12 RH | 1.125 | 1.750 | 0.422 |
| BANL-16-12 | 3/4-16 LH | 1-12 LH | 1.125 | 1.750 | 0.422 |
| BAN-16-12-1 | 3/4-16 LH | 1-12 RH | 1.125 | 1.750 | 0.422 |
| BANL-16-12-1B | 3/4-16 LH | 1-12 RH | 1.125 | 2.750 | 0.422 |
| BAN-20-16 | 1 - 12 RH | 1 1/4-12 RH | 1.500 | 2.130 | 0.547 |
| BANL-20-16 | 1 - 12 LH | 1 1/4-12 LH | 1.500 | 2.130 | 0.547 |
| BAN-24-20 | 1 1/4-12 RH | 1 1/2-12 RH | 1.875 | 2.130 | 0.719 |
| BANL-24-20 | 1 1/4-12 LH | 1 1/2-12 LH | 1.875 | 2.130 | 0.719 |
Every Unit Inspected Before Shipment
Raw Material Inspection
Material certifications verified. Composition confirmed by spectrometer before machining begins.
Thread Gauge Inspection
100% go/no-go gauge check on all threaded sections. Zero tolerance on dimensional non-conformance.
Load Capacity Test
Static and dynamic load tests run on representative samples from each production batch.
Dimensional Measurement
CMM verification of critical dimensions — ball diameter, bore, thread pitch, and body length.
Surface Inspection
Visual and tactile inspection for burrs, scratches, surface cracks, and plating defects.
Articulation Test
Misalignment angle and torque measured to confirm liner performance meets specification.
Heat Treatment Verify
Hardness tests confirm proper heat treatment on chromoly steel bodies and bearing balls.
Batch Documentation
Full traceability from raw material heat number to finished part. COC and inspection reports available.
Where BUNG ADJUSTER NUT Are Used
More from the BUNG ADJUSTER NUT Series
Request a Quote for the BUNG ADJUSTER NUT Series
Share your part number, required quantity, and any special material or packaging requirements. We respond within 24 hours.
Request a Quote
Please submit the form or email [email protected]
BUNG ADJUSTER NUT Frequently Asked Questions
What is a bung adjuster nut used for?
A bung adjuster nut is used to connect internal and external threads in adjustable tube and bung assemblies, especially in suspension, steering, and fabricated linkage systems.
What material is used for these bung adjuster nuts?
This series uses chromoly steel construction with a silver zinc plated finish for strength, durability, and improved corrosion resistance.
Are right-hand and left-hand thread versions available?
Yes. The series includes right-hand, left-hand, and mixed-thread configurations, depending on the part number.
How do I choose the correct bung adjuster nut?
Choose by internal thread, external thread, required hex size, and overall installed length. The size chart on the product page shows these dimensions by part number.
Can special sizes be produced?
Yes. Special sizes are available in volume. Contact us with the internal thread, external thread, and dimensional requirements.
What assemblies commonly use bung adjuster nuts?
They are commonly used in link bars, tie rods, suspension links, and other threaded tube assemblies where easy adjustment and strong hardware are important.