GB37 Stainless Steel T-Slot Bolt
GB37 stainless steel T-slot bolt is a precision fastening solution designed for machine tool tables, T-slot workbenches, aluminum profile systems, industrial fixtures, and modular assembly equipment. The GB37 stainless steel T-slot bolt is manufactured according to the GB37 standard and features a T-shaped head that slides into T-slots and locks securely during tightening, providing excellent positioning accuracy and stable clamping force.
Manufactured from premium stainless steel, the GB37 stainless steel T-slot bolt offers outstanding corrosion resistance, excellent mechanical performance, and long-term durability. It is widely used in CNC machining centers, automation equipment, construction machinery, renewable energy systems, food processing equipment, marine engineering, and OEM manufacturing. As a high-quality industrial fastener, it delivers reliable fastening performance in both indoor and outdoor applications.
Product Overview
The GB37 stainless steel T-slot bolt is engineered for secure fastening in T-slot machine tables, aluminum extrusion systems, and modular structural frames. Its T-head fits directly into standard T-slots, allowing easy positioning and adjustment without additional machining.
Available in 304, 304L, 316, and 316L stainless steel, the GB37 stainless steel T-slot bolt provides superior corrosion resistance and is suitable for humid, chemical, and marine environments. Compared with carbon steel T-slot bolts, stainless steel versions require less maintenance and offer a longer service life.
As one of the most commonly used OEM fasteners, it supports flexible assembly and improves production efficiency in industrial applications.
Product Specifications
| Item | Description |
|---|---|
| Standard | GB37 |
| Product Name | GB37 Stainless Steel T-Slot Bolt |
| Material | Stainless Steel 304 / 304L / 316 / 316L |
| Thread Type | Metric Thread |
| Head Type | T-Head |
| Drive Type | T-Slot Locking |
| Diameter Range | M6–M24 |
| Length Range | 16mm–300mm |
| Surface Finish | Natural Stainless Steel / Passivated |
| Strength Grade | A2-50 / A2-70 / A4-70 / A4-80 |
| Thread Direction | Right Hand |
| Packaging | Carton, Poly Bag, Pallet, OEM Packaging |
| Customization | Thread size, head dimensions, length, material, marking, packaging |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ≥500 MPa (A2-50), ≥700 MPa (A2-70), ≥800 MPa (A4-80) |
| Yield Strength | ≥210 MPa / ≥450 MPa / ≥600 MPa |
| Hardness | HV 150–250 |
| Density | 7.93–8.00 g/cm³ |
| Corrosion Resistance | Excellent |
| Operating Temperature | -196°C to 400°C |
| Thread Tolerance | 6g |
| Manufacturing Standard | GB37 / Customer Specifications |
Materials and Manufacturing Process
The GB37 stainless steel T-slot bolt is manufactured using advanced cold forging, precision machining, and thread rolling technologies to ensure excellent dimensional accuracy and reliable mechanical performance.
- Premium stainless steel raw material selection (304, 304L, 316, or 316L)
- Cold forging to form the T-head
- Hot forging for large-diameter bolts when applicable
- CNC machining for customized head dimensions and non-standard designs
- Precision thread rolling to improve thread strength and fatigue resistance
- Solution annealing when required to optimize mechanical properties
- Surface passivation to maximize corrosion resistance
- Ultrasonic cleaning to remove production contaminants
- Comprehensive dimensional, thread, and appearance inspections
- Export-grade packaging for global transportation
Every GB37 stainless steel T-slot bolt is manufactured under strict ISO quality management procedures to ensure stable quality and long-term industrial performance.
Applications of the Product
GB37 stainless steel T-slot bolts are widely used in:
- Construction and modular structures
- CNC machining centers
- Machine tool worktables
- Industrial machinery
- Renewable energy equipment
- Petrochemical facilities
- Marine engineering
- Food processing equipment
- Industrial equipment
- Manufacturing systems
- Automation equipment
- Aluminum profile assembly systems
The T-head design enables fast installation and repositioning while maintaining secure clamping under demanding operating conditions.
Why Choose This Product
- Premium stainless steel raw material
- Manufactured according to GB37 standard
- Excellent corrosion resistance
- High precision manufacturing
- Reliable positioning and clamping performance
- Smooth installation in T-slot systems
- Long service life
- Bulk supply capability
- OEM and ODM customization support
- Fast delivery and extensive export experience
The GB37 stainless steel T-slot bolt provides dependable fastening performance for industrial machinery, modular systems, and engineering projects.
Why Choose Flybear
Flybear is a professional manufacturer specializing in stainless steel fasteners and customized industrial fastening solutions.
Our advantages include:
- Advanced cold forging and CNC machining production lines
- Strong manufacturing capacity and inventory support
- OEM and custom production according to drawings
- Professional engineering and application support
- Global supply capability
- Strict ISO quality management system
- Rich export experience across international markets
- Comprehensive technical consultation
Flybear provides reliable fastening products for OEM manufacturers, EPC contractors, distributors, and industrial buyers worldwide.
Quality Inspection and Control
Every production batch undergoes comprehensive quality inspection, including:
- Chemical composition analysis
- Tensile strength testing
- Hardness testing
- Salt spray corrosion testing
- Thread gauge inspection
- Dimensional inspection
- T-head dimensional inspection
- Surface finish inspection
- Passivation quality inspection
- Packaging inspection
All manufacturing processes comply with ISO quality management standards to ensure stable product quality and dependable industrial performance.
Selection Guide
When selecting a GB37 stainless steel T-slot bolt, consider:
- Stainless steel grade (304, 304L, 316, or 316L)
- T-slot dimensions
- Bolt diameter and length
- Required load capacity
- Indoor or outdoor operating environment
- Corrosion exposure level
- Matching T-slot nuts and accessories
- Applicable engineering standards
For marine, coastal, or chemical environments, 316 stainless steel is recommended for superior corrosion resistance.
FAQ
1. What is GB37?
GB37 is the Chinese standard for T-slot bolts used in machine tables, fixtures, and industrial assembly systems.
2. What is a T-slot bolt used for?
A T-slot bolt is designed to slide into T-slots, providing adjustable and secure fastening for machinery, fixtures, and aluminum profile systems.
3. Is stainless steel rust resistant?
Yes. Stainless steel provides excellent corrosion resistance, while 316 stainless steel offers even better performance in marine and chemical environments.
4. Can custom sizes be produced?
Yes. Flybear provides OEM and ODM manufacturing for customized dimensions, head sizes, thread specifications, materials, and packaging.
5. How can I request a quotation?
Please provide the T-slot size, bolt dimensions, material grade, quantity, drawings (if available), and application requirements for a detailed quotation.
The GB37 stainless steel T-slot bolt combines excellent corrosion resistance, precision manufacturing, and dependable fastening performance, making it an ideal solution for machinery, aluminum profile systems, and industrial engineering applications.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
For quotations, customization, and technical support, please Contact Us.
