Haozhifeng®’s high quality 12.9 alloy steel set screw, designed to meet the highest standards of durability, reliability, and performance. Perfect for a wide range of industrial applications, these set screws are essential for any procurement strategy focused on precision, strength, and long-term stability.
12.9 alloy steel set screw of Haozhifeng® is precision-engineered fastening components designed for secure, reliable clamping and positioning in industrial machinery, automotive assemblies, and precision equipment. Crafted from high-strength alloy steel with a black oxide finish, these set screws deliver exceptional hardness, wear resistance, and corrosion protection, ensuring long-term performance under high-torque and heavy-load conditions.
12.9 alloy steel set screw features a cup-point design, the screws create a firm, non-slip grip on mating surfaces, preventing loosening due to vibration or dynamic stress. The internal hex socket allows for easy installation with standard Allen wrenches, enabling precise torque control for consistent, secure fastening. Available in a full range of metric and imperial sizes, our set screws meet international standards to suit diverse industrial applications.
|
Product name |
Black12.9 Alloy SteelSet Screw |
|
Material |
Alloy Steel |
|
High Strength |
12.9 Level |
|
Package |
According to your requirement |
|
Types |
M8,M10,M12, M20 |
|
Place of origin |
Qingdao, Shandong |
|
Logo |
Accept Custom Logo |
|
Head style |
Concave end |
|
Usage |
Marine Screw, Outdoor, Window Screw, Kitchen, Home Furniture |
|
Standard |
DIN913 |
Haozhifeng® Set Screw offers a complete range of specifications, manufactured from high-strength alloy steel with a smooth, burr-free surface for safe and hassle-free operation.
Our Steel Set Screw features deep, neatly formed threads with standardized dimensions, ensuring even load distribution for efficient and reliable installation.
The 12.9 alloy steel set screw is environmentally friendly and non-toxic, boasting excellent corrosion resistance and heat resistance, with no release of harmful substances or environmental pollution.
Adopting a black oxide finish, our Set Screw benefits from a uniform, dense coating and enhanced hardness, effectively extending its service life.
The 12.9 alloy steel set screw is equipped with a standard internal hex socket, fully compliant with national manufacturing standards.
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Specification |
Diameter |
UNC |
UNF |
BSW |
BSF |
|
4# |
2.84 |
40 |
48 |
- |
- |
|
5# |
3.18 |
40 |
44 |
40 |
- |
|
6# |
3.51 |
32 |
40 |
- |
- |
|
8# |
4.17 |
32 |
36 |
- |
- |
|
10(3/16) |
4.83 |
24 |
32 |
24 |
32 |
|
1/4 |
6.35 |
20 |
28 |
20 |
26 |
|
5/16” |
7.94 |
18 |
24 |
18 |
22 |
|
3/8” |
9.53 |
16 |
24 |
16 |
22 |
|
7/16” |
11.11 |
14 |
20 |
14 |
20 |
|
1/2” |
12.7 |
13 |
20 |
12 |
18 |
|
9/16” |
14.29 |
12 |
18 |
12 |
16 |
|
5/8” |
15.88 |
11 |
18 |
11 |
14 |
|
3/4” |
19.05 |
10 |
16 |
10 |
12 |
|
7/8” |
22.23 |
9 |
14 |
9 |
11 |
|
1” |
25.4 |
8 |
12 |
8 |
10 |
Industrial machinery and equipment
Automotive and transportation components
Precision instruments and electronic devices
Aerospace and military hardware
Furniture assembly and structural clamping
Hydraulic/pneumatic systems
1. Precision Manufacturing
Haozhifeng® operate advanced CNC machining lines and implement strict quality management systems, ensuring every 12.9 alloy steel set screw meets tight dimensional tolerances and performance standards. Each batch undergoes rigorous testing to guarantee consistency and reliability.
2. Customization Capability
With in-house engineering and tooling teams, Haozhifeng® offer flexible customization for thread types, materials, finishes, and dimensions, enabling tailored solutions for specialized industrial applications.
3. Competitive Pricing and Cost Efficiency
Haozhifeng®’s large-scale production and optimized supply chain allow us to deliver premium-quality set screws at competitive prices, helping clients reduce procurement costs without compromising performance.
Q1: What materials are these set screws available in?
A1: Our standard set screws are made from alloy steel (12.9 grade) for high strength.
Q2: What sizes and thread types do you offer?
A2: Haozhifeng® provide a full range of metric (M8–M20) and imperial (#4–1") thread sizes, custom lengths available upon request.
Q3: What is the lead time for bulk orders?
A3: Standard orders typically ship within 7–15 business days. Custom or large-volume orders may require 15–25 business days, depending on specifications.
