Description
The 304 Stainless Steel GB37 Square T Bolt is a precision-engineered fastener designed to lock securely into T-slots, providing strong, non-rotating connections in machinery, metal framing, construction, and industrial assembly applications. Manufactured from 304 stainless steel and compliant with GB/T 37-1988, this fastener offers an ideal combination of strength, stability, and corrosion resistance.
Thanks to its square head design, the Square T Bolt prevents rotation during tightening, ensuring a safer, faster, and more reliable installation compared to conventional bolts. It is widely used in machine tool fixtures, modular framing systems, automotive assembly, and other applications requiring dependable T-slot fastening.
Features & Benefits
- Superior Corrosion Resistance: Constructed from high-quality 304 stainless steel, this bolt is highly resistant to rust, corrosion, and oxidation, ensuring long-term durability in humid and demanding environments.
- Secure & Non-Rotating Fit: The unique square head design of the square T bolt locks into T-slots, preventing the fastener from rotating when tightened. This simplifies installation and guarantees a stable connection.
- High Strength: The material provides high hardness and strong resistance to deformation, allowing the square head t bolt to perform reliably under load and stress.
- Consistent Performance: Featuring deep, uniform threads, the bolt provides even force distribution for a secure, dependable hold every time.
Specification
There are tolerances in this product, the size is subject to the actual object, please be careful to shoot!
Size unit: mm
|
Specification (d) |
M6 |
M8 |
M10 |
M12 |
M16 |
|
Pitch |
1 |
1.25 |
1. 5 |
1.75 |
2 |
|
Length (dk) |
16 |
20 |
25 |
30 |
38 |
|
Width (s) |
11.7 |
13.8 |
18 |
22 |
28 |
|
Head thickness (k) |
4.8 |
6 |
7 |
8.5 |
11.5 |
FAQ:
Q1: What is the primary function of a Square T Bolt?
A: The primary function of a Square T Bolt is to slot into a T-channel or groove. The square head locks against the sides of the channel, preventing the bolt from turning while the nut is tightened, allowing for single-tool installation.
Q2: What standard does this T-bolt comply with?
A: This specific Square T Bolt is manufactured to the GB37 (GB/T 37-1988) standard, ensuring consistent dimensions and quality performance.
Q3: Are different sizes available?
A: Yes. Square T Bolts are available in various thread diameters, lengths, and slot-compatible head dimensions to suit machinery and framing system requirements.
Q4: Can Square T Bolts be used with aluminum extrusions?
A: Absolutely. They are widely used with aluminum extrusion profiles such as 2020, 3030, 4040, and other T-slot framing systems.




