Dongguan Situo Hardware Products Technology Co., Ltd
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Full Thread Penetrating Through Hole Screw with Hollow Through Bore Structure and Precision CNC Machining
  • Full Thread Penetrating Through Hole Screw with Hollow Through Bore Structure and Precision CNC Machining
  • Full Thread Penetrating Through Hole Screw with Hollow Through Bore Structure and Precision CNC Machining
  • Full Thread Penetrating Through Hole Screw with Hollow Through Bore Structure and Precision CNC Machining
  • Full Thread Penetrating Through Hole Screw with Hollow Through Bore Structure and Precision CNC Machining

Full Thread Penetrating Through Hole Screw with Hollow Through Bore Structure and Precision CNC Machining

Place of Origin GuangDong Dongguan
Brand Name SITUO
Certification ISO9001 & TS16949
Model Number ST2026-200031
Product Details
Color Custom:
Customized Colors
Thread:
M5
Quality Control:
Final Inspectoin
Sample Period:
10 To 15 Days
Head Shape:
Customized
Degree Of Finish:
0.8-1.6
Corrosionresistance:
High
Productname:
CNC Nuts
Products Drawing Format:
2D/(PDF/CAD)3D(IGES/STEP)
Precision:
Min0.01
Surface Treatment:
Passivation
Category:
Nuts
Logo:
Accept Custom Logo
Material:
SUS303
Equipment:
CNC Machining Centres
Surface Treatment:
As Customer's Request
Highlight: 

Full Thread Penetrating Through Hole Screw

,

Hollow Through Bore Through Hole Screw

,

Precision CNC Machining Through Bore Penetrating Fastener

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
Through Hole Screw, Full Thread Penetrating Fastener
Professional full-thread penetrating fastener designed for precision assembly and special mechanical structural installation. Features hollow through-hole structure with full penetrating thread design for wiring, air/oil passage, and through-type locking assembly.
Core Features & Advantages
  • Full Thread Penetrating Design: Complete through-hole and full-tooth structure ensures uniform stress and stable fastening
  • Hollow Through Bore Structure: Internal channel allows wire routing, pipeline penetration and ventilation
  • Precision CNC Machining: One-piece CNC forming ensures smooth threads, high concentricity and consistent tolerance
  • Wide Compatibility: Adaptable to multi-layer stacking assembly and penetrating fixing scenarios
  • Stable Mechanical Performance: Balanced hardness and toughness with strong tensile and shear resistance
  • Full Customization Support: Custom thread size, length, inner aperture, outer diameter and surface treatment
Product Specifications
  • Product Name: Full Thread Through Hole Screw / Through Bore Penetrating Fastener
  • Processing Technology: CNC Precision Turning & Machining
  • Structure: Hollow Through Hole, Full Penetrating Thread
  • Standard Thread: M2, M3, M4, M5, M6, M8 (Customizable)
  • Surface Treatment: Plain, Zinc Plating, Black Oxide, Nickel Plating
  • Material: Carbon Steel, Stainless Steel, Brass (Optional)
  • Application: Precision machinery, electronic equipment, plastic assembly, industrial special mounting
Application Scenarios
Widely used in precision mechanical equipment, electronic instrumentation, communication equipment, plastic product assembly, automation equipment, medical device accessories and industrial special structural parts. Ideal for penetrating wiring, through-type fixing, multi-layer assembly and special ventilation/oil passage scenarios.
Frequently Asked Questions
What is a through hole screw used for?
Through hole screws are hollow full-thread penetrating fasteners, mainly used for special assembly scenarios requiring wire routing, pipeline penetration and through-type locking fixation for precision equipment.
What is the difference between through hole screw and ordinary screw?
Different from solid ordinary screws, through bore screws have hollow penetrating structure and full-through thread, supporting special functional assembly such as line passing and ventilation, with wider application flexibility.
Can you make non-standard custom through hole screws?
Yes, we provide one-stop custom machining for special inner hole size, thread specification, length and irregular structural through hole screws.
What materials are available for through hole screws?
We support carbon steel, stainless steel, brass and other materials, with various surface treatments for anti-rust and anti-corrosion requirements.
Manufacturing Capabilities
Advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines). Maximum processing outer diameter: 60mm, minimum control tolerance: 0.001mm. Equipment includes Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, and casting equipment.
Company Profile: 300 employees including 20 technicians, 10 engineers, and 15 quality control personnel. Over 300 pieces of equipment. 8S management with ISO9001 and TS16949 automotive certifications.
Notable Customers: bo-sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.
Our Capacity
Main Products Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners
Business Type Factory / Manufacturer
Services CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service
Materials 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# 1215,12L14,1144,1006,1008,1010,1015,1018,10B21,1035,1065 etc.
Alloy Steel: 5140,4135,4140,3435,5120,415,435,440 etc
Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc
Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90),C27000,C51900,C11000,C3604,H62,H65 etc
Copper, bronze, Magnesium alloy, Delrin, POM, Acrylic, PC, etc.
Finishes Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, Power 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 +/-0.01mm ~ +/-0.05mm
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 Images
Through hole screw close-up showing hollow structure Through hole screw side view with full thread design Precision machined through hole screw assembly Through hole screw in industrial application Custom through hole screw with different sizes Through hole screw manufacturing process Through hole screw quality inspection Through hole screw technical specifications Through hole screw installation demonstration Through hole screw cross-section view Through hole screw material options Through hole screw surface treatment examples

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

R
Roel
Germany Oct 9.2026
Push-pull door lockset - Made of stainless steel 304, it can be easily replaced by yourself, which is convenient and fast. The quality is even better than the original one.
B
Brown
Canada Oct 3.2026
They have flexible production capacity for both small trial orders and mass production. Product quality matches our specification. The rep patiently explained customization options. Packaging is well-designed for international shipping.

Contact Us at Any Time

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