Din933 Hex Head Bolt
DIN933 Hex Head Bolts are metric fully threaded fasteners manufactured strictly in accordance with DIN933 standard (ISO4017 equivalent). The whole shank is continuously threaded from beneath the head to the tip, supporting flexible adjustment for thin plates and multi-layer component assembly. We produce matching hex nuts in‑house and supply complete bolt-nut sets for one‑stop procurement. Multiple strength grades and surface treatments are available.
Handan Hengmai Fasteners Manufacturing Co., Ltd. is one of the most reliable manufacturers and suppliers of din933 hex head bolt in China. As we have world-leading production equipment and strong manufacturing capabilities, we warmly welcome you to buy bulk high quality din933 hex head bolt for sale here from our factory. Customized orders are welcome.
Product Overview
DIN933 Hex Head Bolts are metric fully threaded fasteners manufactured strictly in accordance with DIN933 standard (ISO4017 equivalent). The whole shank is continuously threaded from beneath the head to the tip, supporting flexible adjustment for thin plates and multi-layer component assembly. We produce matching hex nuts in‑house and supply complete bolt-nut sets for one‑stop procurement. Multiple strength grades and surface treatments are available. Our products are widely used for general machinery, equipment frames, sheet metal assembly and various industrial fastening projects worldwide.
Product Specification
|
Parameter Item |
Standard Index |
|
Material |
Carbon steel, alloy steel, 304 stainless steel |
|
Strength Grade |
Class 4.8, Class 8.8, Class 10.9, Class 12.9, A2‑70 |
|
Thread Precision |
6g metric coarse thread |
|
Surface Treatment |
Black oxide, electro-galvanized, hot-dip galvanized, Dacromet, passivation |
|
Size Range |
M2 – M72 |
|
Executive Standard |
DIN933 (Fully Threaded, ISO4017) |
|
Type |
Full thread hex head bolt |
Product Properties
1. Fully threaded design enables flexible clamping length adjustment, ideal for thin workpieces and stacked multi-layer assembly;
2. Standard hexagonal head fits common spanners, sockets and automatic tightening equipment;
3. Precision rolled threads guarantee smooth matching with standard hex nuts;
4. Various surface treatments meet indoor dry workshop and outdoor anti-corrosion requirements.
Application
Suitable for general machinery assembly, electrical cabinet connection, sheet metal fabrication, equipment frame fastening, pipeline accessories and light steel structure assembly.
Note: DIN933 is full thread; DIN931 is half thread with smooth shank for higher shear resistance, please select according to working conditions.
Quality Control & Testing
Every batch passes thread go/no-go inspection, dimensional measurement and hardness sampling. Mechanical performance records are completely retained. SGS third-party test reports can be provided for bulk orders. All production complies with ISO9001 quality management system.
Packing, Storage, Handling And Transportation
Standard packing: inner moisture-proof PE bags + outer woven bags, palletized for sea shipment. Custom shipping marks are acceptable. Store in dry and ventilated warehouses to prevent thread rust. We provide FOB, CIF, DDP multi-mode logistics solutions.
After‑Sales & Service
Our technicians assist you to select suitable strength grade, length and surface treatment according to load and environment. Any factory-quality defects will be replaced free of charge with related logistics costs covered. Torque reference data can be provided upon request.
FAQ
Q1: What is the difference between DIN933 and DIN931 hex bolt?
A: DIN933 is fully threaded without smooth shank for flexible adjustment; DIN931 is half thread with unthreaded shank, better for connections bearing transverse shear force.
Q2: Can I order matching nuts together with bolts?
A: Yes, our self-produced hex nuts can be shipped together with DIN933 bolts in one consolidated batch.
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