1. Product Overview
We are pleased to launch our brand-new full range of DIN 912 hexagon socket head cap screws from Ningbo Gangtong Zheli Fasteners.
DIN 912 is the most popular metric inner hexagonal cup head screw, widely used for hidden installation, compact structure, high-precision machinery, mold, equipment assembly and automation equipment connection.
All products comply with DIN 912, ISO 4762, GB/T 70.1 standards, precise thread, high concentricity, high tensile strength, perfect for European standard equipment and export project matching.
2. Core Product Features
Round cup head + inner hex drive, easy to countersink and hidden installation
High precision thread, smooth locking, not easy to slip teeth
High hardness, strong tensile resistance, not easy to break under load
Multiple material & grade options for different working conditions
Complete specifications M3–M24, regular sizes large stock
Multiple surface finishes for indoor, outdoor and anti-rust demands
3. Material & Grade Specification Table
表格
Standard | Grade | Material | Surface Finish | Application |
DIN 912 | 4.8 / 8.8 | Q235 / Carbon Steel | Zinc Plated / Black | General machinery, furniture, brackets |
DIN 912 | 10.9 / 12.9 | Alloy Steel | Black Oxide | Mold, heavy equipment, high-strength structure |
DIN 912 | A2-70 / A4-80 | Stainless Steel 304 / 316 | Natural Polish | Outdoor, marine, humid anti-corrosion environment |
4. Main Application Scenarios
Mechanical equipment, automation parts, hardware molds
Electronic equipment, electrical enclosures, cabinet assembly
Fitness equipment, furniture hardware, aluminum profile connection
New energy equipment, engineering supporting and export OEM projects
Hidden installation occasions requiring neat appearance and compact structure
5. Why Choose GTZL DIN 912 Screws
Adopt Q235 carbon steel / alloy steel / stainless steel raw material, stable performance
Full-size in stock, support small trial order and bulk project order
Strict dimensional, hardness and thread inspection per batch
Support OEM custom packaging, logo labeling and export documents
Long-term supply to Europe, Southeast Asia, Middle East and Australia
6. Conclusion
The new launch of DIN 912 hexagon socket head cap screws complements our inner hexagonal fastener series. With complete grades, stable quality and cost performance, it is an ideal choice for global buyers’ one-stop standard parts procurement.
GTZL will continue launching different standard fastener models to meet diversified procurement needs.
