This hexagonal bolt DIN933 uses a fixed structure for daily assembly and installation. The hex head fits standard tools well and reduces slipping when you tighten or remove it. The head size and thickness are consistent, so it works with common wrenches and has no compatibility issues.
The thread runs the full length of the shank, with even depth and spacing. This design keeps stable contact with matching nuts and holds connections steady under normal working loads. The thread surface is smooth with no burrs, which speeds up assembly and avoids damaging other parts.
The shank is straight and has an even diameter from top to bottom. There are no sharp shape changes between the head and the threaded part, so stress spreads evenly during use. The end of the shank is flat and finished properly, with no sharp edges that could cause trouble during handling.
All structural details meet standard specifications, so buyers can manage replacements and inventory easily. The design focuses on practical function and long-term use, fitting the regular needs of construction and machinery projects.
| Mon | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 |
| P | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 |
| da max | 15.7 | 17.7 | 20.2 | 22.4 | 24.4 | 26.4 | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 |
| e min | 23.36 | 26.75 | 30.14 | 33.53 | 37.72 | 39.98 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 |
| k max | 8.98 | 10.18 | 11.715 | 12.715 | 14.215 | 15.215 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 |
| k min | 8.62 | 9.82 | 11.285 | 12.285 | 13.785 | 14.785 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 |
| r min | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 |
| s max | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 50 | 55 | 60 |
| s min | 20.67 | 23.67 | 26.67 | 29.67 | 33.38 | 35.38 | 40 | 45 | 49 | 53.8 | 58.8 |
Whether it is a Hexagonal Bolt DIN933 or any other product,We provide simple sample testing for buyers who want to check product performance before ordering in bulk. You can send a sample request through our normal contact channels, and our team will reply quickly with clear information about sample availability and application steps.
Once we confirm your sample request, we will prepare standard samples and send them out on time. We handle basic shipping for samples, and we will send you the tracking number once we ship the package. You can do your own on-site testing or inspection with your company’s equipment and standards.
If you need official test data with the sample, we can provide basic inspection reports, including size checks, material verification, and thread matching results. We do not charge extra fees for regular sample testing documents, and we will send the files in a common format for you to check.
After you receive and test the sample, you can share your feedback or questions with us at any time. Our team will answer your questions and help you analyze the test results. This service helps you make a clear buying decision without extra trouble.
This DIN933 hexagonal bolt meets standard industrial requirements, and our sample testing service is made to make your pre-order checks easier.
What should I do if the received Hexagonal Bolt DIN933 have defects or wrong sizes?
Please contact our sales team within 7 days of receiving the goods, and provide clear photos or videos of the defective/wrong items. After verification, if it’s our production or packaging error, we will arrange free replacement, partial or full refund per your choice. We also cover the return shipping cost to resolve the issue quickly and reduce your losses.