Dongguan Situo Hardware Products Technology Co., Ltd
Email: dzmjm168@163.com TEL: 86--13925509630
Home > Products > CNC Hardware Parts >
Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating
  • Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating
  • Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating
  • Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating
  • Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating
  • Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating

Custom 316 Stainless Steel CNC Machined Pin Shaft with ±0.01mm Tolerance for Precision Locating

Place of Origin Dongguan Guangdong
Brand Name SITUO
Certification ISO9001 & TS16949
Model Number ST-000087
Product Details
Material:
Stainless Steel
Item:
Industrial Precision Components
Equipment:
CNC Lathe Machine,Auto Lathe Machine
Logo:
Customized
Mounting Type:
Shaft
Process:
Turning/Milling/Grinding/Machining
Size Tolerance:
±0.05
Corrosionresistance:
High
Tolerance:
±0.01mm
Rugosity:
Ra0.8
Application:
Machining, Milling, Drilling
Precision Level:
High Precision
Keyword:
Custom CNC Machining Parts
Precision:
Min0.01
Hardness:
Customized
Drawing Format:
Dwg / .igs / .stp / X_t.,JPEG,
Weight:
20g
Color:
Passivation
Service:
OEM/ODM/Customized/Design
Item Name:
Pin
Shape Model:
CNC Machining Parts
Qc Control:
100% Inspection On Critical Dimension
Seawater Pressure:
≥20 Bar
Manufacturingprocess:
CNC Machining
Finish:
Dacromet Surface Treatment
Highlight: 

316 Stainless Steel Pin Shaft

,

CNC Machined Threaded Pin

,

±0.01mm Tolerance Locating Pin

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
Custom 316 Stainless Steel M4 Nut Pin Shaft
Product Overview

Situo Hardware specializes in custom 316 stainless steel M4 nut pin shafts, precision threaded locating pins, and CNC machined mechanical hardware accessories. Our products serve industrial automation equipment, mechanical tooling fixtures, precision instruments, food and medical equipment, marine applications, and hardware mechanical structures.
Manufactured from high-quality 316 stainless steel using CNC precision machining technology, our pin shafts feature precision turning and grinding with M4 external thread cutting and perfectly matched nuts. The result is exceptional dimensional accuracy, tight thread engagement, and superior corrosion resistance.
We support complete customization of pin shaft diameter, length, thread length, nut form, head structure, steps, chamfers, and surface treatments to meet your specific requirements.

Core Technical Advantages
  • Premium 316 Stainless Steel: Superior corrosion resistance with molybdenum content exceeding 304 stainless steel performance
  • CNC Precision M4 Thread Machining: Full thread profile with uniform pitch and clear edges, 100% go/no-go gauge inspection
  • Pin Shaft Precision Machining: Strict dimensional control with tolerances within ±0.01mm for accurate positioning
  • Integrated Pin Shaft & Nut Matching: Complete locking and positioning functions with material consistency
  • Full-Dimension Customization: Flexible non-standard structures including various rod diameters, stepped designs, and special head configurations
  • Comprehensive Quality Control: Batch yield rate ≥99% with dimensional inspection, thread testing, and salt spray corrosion testing
Application Scenarios
  • Automation equipment module positioning connection with M4 thread locking
  • Mechanical tooling fixtures and inspection fixtures for quick disassembly positioning
  • Food and medical equipment requiring corrosion-resistant 316 stainless steel
  • Marine and outdoor equipment with corrosion-resistant M4 nut pin shaft connections
  • Precision instruments and mechanical equipment assembly
  • Various mechanical structures requiring integrated corrosion resistance, thread locking, and pin shaft positioning
Advanced Manufacturing Capabilities

Japanese and German CNC equipment (5-axis and 6-axis machines) | Maximum processing diameter: 60mm | Minimum tolerance: 0.001mm

Manufacturing Capacity & Certifications
300 Employees20 Technicians10 Engineers15 QC Personnel300+ EquipmentISO9001 CertifiedTS16949 Automotive
Business TypeFactory / Manufacturer
Main ProductsStainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners
ServicesCNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service
Tolerance±0.01mm ~ ±0.05mm
Surface RoughnessRa 0.1~3.2
Material Capabilities
Aluminum
AL 6061-T6, 6063, 7075-T, etc.
Stainless Steel
303, 304, 304L, 316L, 316F, 630, 410, 420, 430, etc.
Steel
4140, Q235, Q345B, 20#, 45#, 1215, 12L14, 1144, etc.
Titanium
TA1, TA2/GR2, TA4/GR5, TC4, TC18, etc.
Brass & Copper
C36000, C37700, C26800, C22000, H62, H65, etc.
Notable Clients

Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia

CNC machined 316 stainless steel M4 nut pin shaft close-up view
Precision threaded pin shaft with matching nut assembly
Custom M4 nut pin shaft in industrial application
Stainless steel pin shaft quality inspection process
Various M4 threaded pin shaft configurations
Precision CNC machining of stainless steel hardware
Industrial equipment using custom pin shaft accessories
Marine grade corrosion-resistant pin shaft applications
Medical equipment stainless steel pin shaft components
Automation machinery precision positioning pins
Custom threaded pin shaft manufacturing facility
Quality control inspection of precision hardware parts

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

S
Silva
Germany Aug 11.2026
The square nuts are beautifully made, the packaging is very sturdy, the business communication is very smooth, and they can promptly solve my problems. It's a great factory.
J
Jack
United States Minor Outlying Islands Aug 6.2026
The ball head hexagonal screw is well-made. The fitting effect is good. The salesperson who handled the business was very professional and was able to quickly answer my questions.
J
Jack
Germany Jul 11.2026
Precision CNC numerical control machining of aluminum alloy practical accessories. The delivery period is very flexible, the quality is stable. We have produced several batches and it goes smoothly. We hope to receive more support from you in the future for the development of other products.

Contact Us at Any Time

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