BALL JOINT LINKAGE

QI Series Inch Size Qiuck Release Linkage Ball Joint

Name: QI Series Inch Size Qiuck Release Linkage Ball Joint
Brand: SYZ Rod Ends
Availability: InStock

✓ ISO 9001 Certified

✓ SGS Verified

✓ 26+ Years Factory

✓ OEM / ODM Ready

Thread: Right/Left Regular Size: Inch Size from QI187-QI500 Inch Size and Metric Size Both Available Custom Option: Material/Size

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⚡ Typically responds within 24 hours

MOQ:50 pcs / model

Lead Time:7–15 days

Sample:Free (excl. freight)

Payment:T/T · PayPal · L/C

Overview

QI Series Inch Size Qiuck Release Linkage Ball Joint Overview

QI Series Inch Size Qiuck Release Linkage Ball Joint

QI Series
Quick Disconnect Ball Joint Linkage
Housing: Carbon Steel 1045
Ball Stud: Carbon Steel 1045
Shell: Carbon Stell 1020
Aluminum Also Available
Silver or Yellow Zinc Plated
Stainless Steel Spring
Inch Size

Quick Disconnect Linkage Ball Joint QI ball joint

INCH SIZE	THREAD		DIMENSIONS
PART NO.	D1	D2	A	C	F	G	J	L	M	N	P	S
QI187	10-32-2B	10-32-2A	0.125	0.063	0.438	0.438	0.313	0.438	1.094	0.906	0.438	0.250
QI250	1/4-28-2B	1/4-28-2A	0.125	0.063	0.469	0.562	0.375	0.562	1.250	0.969	0.531	0.350
QI315	5/16-24-2B	5/16-24-2A	0.156	0.094	0.531	0.687	0.437	0.625	1.453	1.125	0.605	0.438
QI375	3/8-24-2B	3/8-24-2A	0.187	0.094	0.687	0.875	0.500	0.750	1.750	1.375	0.812	0.470
QI500	1/2-20-2B	1/2-20-2A	0.250	0.094	0.875	1.125	0.625	1.000	2.530	2.030	1.000	0.570

Custom Service Process:Select Similar Product — Confirm MOQ — Send Inquiry — Send your Drawings or Samples — Customization
Select product (If your product is not on our website, select a similar product) — Confirm the quantity you need meet up with our MOQ — Send inquiry with your Drawings or Samples — We will reply to you and confrim details — Send details to our factory and start customization

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Quality Control

Every Unit Inspected Before Shipment

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Raw Material Inspection

Material certifications verified before machining and assembly begin.

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Dimensional Check

Critical dimensions are checked against drawing or sample requirements.

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Surface Inspection

Visual inspection confirms finish quality, burr removal, and assembly cleanliness.

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Batch Documentation

Inspection reports and production traceability can be provided on request.

Applications

Where Ball Joint Linkage Products Are Used

Ball-joint linkages for Steering & Suspension

Ball-joint linkages provide guided articulation and load transfer in steering, suspension, and chassis assemblies. Confirm joint angle, fastener orientation, clearance, and alignment throughout the full operating travel.

Off-Road and Motorsport Fabrication

These assemblies are frequently integrated into custom vehicle builds where serviceable joints and accurate geometry matter. Match the joint type, spacer stack, and fastener to the expected shock and vibration environment.

Industrial Control Linkages

Ball-joint linkages can connect levers, actuators, and machine controls where compact angular movement is required. Verify load direction, retention, corrosion protection, and access for inspection.