Dongguan Situo Hardware Products Technology Co., Ltd
Email: dzmjm168@163.com TEL: 86--13925509630
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304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting
  • 304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting
  • 304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting
  • 304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting
  • 304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting
  • 304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting

304 Stainless Steel Male Thread Barb Straight Pneumatic Quick Connector CNC Precision Machining Barb Straight Fitting

Place of Origin Dongguan Guangdong
Brand Name SITUO
Certification ISO9001 & TS16949
Model Number ST-000096
Product Details
Corrosionresistance:
High
Mounting Type:
Connector
Drawing Format:
Dwg / .igs / .stp / X_t.,JPEG,
Item Name:
Connecting Head
Shape Model:
CNC Machining Parts
Rugosity:
Ra0.8
Item:
Industrial Precision Components
Equipment:
CNC Lathe Machine,Auto Lathe Machine
Hardness:
Customized
Color:
Customized
Manufacturingprocess:
CNC Machining
Size Tolerance:
±0.05
Keyword:
Custom CNC Machining Parts
Application:
Machining, Milling, Drilling
Qc Control:
100% Inspection On Critical Dimension
Service:
OEM/ODM/Customized/Design
Material:
Steel
Precision Level:
High Precision
Precision:
Min0.01
Seawater Pressure:
≥20 Bar
Process:
Turning/Milling/Grinding/Machining
Logo:
Customized
Weight:
20g
Finish:
Dacromet Surface Treatment
Tolerance:
±0.01mm
Highlight: 

Male Thread Pneumatic Quick Connector

,

Barb Straight Barb Straight Fitting

,

CNC Precision Machining Air Hose Connector

Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
5-10 USD per item
Packaging Details
Communication
Delivery Time
Communication
Payment Terms
T/T
Supply Ability
10000PCS per day
Product Description
Product Overview

This 304 stainless steel pneumatic quick connector is a male thread barb straight fitting, manufactured by CNC precision machining. It is designed for air pipeline connection, featuring a barb structure for stable hose locking and excellent sealing performance. We support non-standard custom service to meet different pneumatic system assembly requirements.

Key Features
  • Material: SUS304 stainless steel — rust-proof and corrosion-resistant, suitable for wet and harsh working environments.
  • Structure: Male thread + barb straight design — easy to insert and lock the air hose, not easy to fall off.
  • High Precision: CNC one-time forming — smooth inner hole, stable air flow, and good air tightness.
  • Easy Installation: Quick plug structure — no extra tools needed for assembly and disassembly.
  • Customizable: Support custom thread specification, barb size, and length according to drawings or samples.
Specifications
Material SUS304 Stainless Steel
Processing CNC Precision Machining
Type Male Thread Barb Straight Pneumatic Fitting
Surface Natural stainless steel finish, deburred
Application Pneumatic equipment, automation machinery, air circuit, gas transmission pipeline
Application Scenarios

Widely used in automation equipment, pneumatic tools, industrial air circuits, packaging machinery, textile equipment, medical gas pipelines, and other occasions for connecting PU, PVC, and nylon air hoses.

Frequently Asked Questions
Q1: Can you make non-standard sizes?

A1: Yes, we provide custom CNC machining service and accept custom orders from your drawings or samples.

Q2: Is this fitting leak-proof?

A2: The barb groove is precisely processed, which can tightly bite the hose wall to realize reliable sealing under normal working pressure.

Q3: What's your lead time for samples?

A3: Sample lead time is about 3–7 working days based on custom complexity.

Manufacturing Capabilities

We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.

Our maximum processing outer diameter is 60 mm, and the minimum control tolerance is 0.001 mm. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.

Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.

Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.

Our customers include Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, and Siegenia.

Our Capacity
Main Product Names Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners.
Business Type Factory / Manufacture
Service CNC Machining, Turning and Milling, CNC Turning, Cold Heading, Stamping, Assembly Service
Material 1). Aluminum: AL 6061-T6, 6063, 7075-T, etc.
2). Stainless steel: 303, 304, 304L, 316L, 316F, 630, 410, 420, 430, etc.
3). Steel: 4140, Q235, Q345B, 20#, 45#, 1215, 12L14, 1144, 1006, 1008, 1010, 1015, 1018, 10B21, 1035, 1065, etc.
4). Alloy steel: 5140, 4135, 4140, 3435, 5120, 415, 435, 440, etc.
5). Titanium: TA1, TA2/GR2, TA4/GR5, TC4, TC18, etc.
6). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000 (H90), C27000, C51900, C11000, C3604, H62, H65, etc.
7). Copper, bronze, magnesium alloy, Delrin, POM, acrylic, PC, etc.
Finish Sandblasting, anodize color, blackening, zinc/nickel plating, polish, powder coating, passivation PVD, titanium plating, electrogalvanizing, electroplating chromium, electrophoresis, QPQ (Quench-Polish-Quench), electro polishing, chrome plating, knurl, laser etch logo, etc.
Drawing Format STEP, STP, GIS, CAD, PDF, DWG, DXF, etc., or samples.
Tolerance +/-0.01 mm ~ +/-0.05 mm
Surface Roughness Ra 0.1 ~ 3.2
Inspection Complete inspection lab with micrometer, optical comparator, caliper vernier, CMM, depth caliper vernier, universal protractor, clock gauge, internal centigrade gauge.
Product Gallery

Custom thread specifications, barb sizes, and lengths are available upon request. Please provide drawings or samples for accurate quotation.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

L
linda
France Oct 22.2026
We picked Situo Hardware after comparing several suppliers. The quality of aluminum nuts and bushings exceeded expectation. Clear quotation, efficient communication and flexible arrangement for order changes. Trustworthy production & delivery capability.
H
Hiroshi
Japan Oct 16.2026
The aluminum alloy CNC machined parts we ordered meet tolerance requirements with burr-free surface. The contact person is patient and replies promptly. Orders are delivered without delay. Their machining capacity supports our rush project demands with strict quality control.
B
bruker
Germany Jul 12.2026
We purchased the assembled finished products made of CNC aluminum parts. The products are beautifully made. The response speed of the customer cwas fast and they were very professional. They could provide us with more practical suggestions and the communication was very smooth.

Contact Us at Any Time

13925509630
No. 9, Shi bi One Alley, Zhangmutou Town, Dongguan City, Guangdong Province
Send your inquiry directly to us