Screws
If you need reliable and internationally compliant screws for your projects in critical environmental conditions, discover our range of screws made to excel in the energy, marine and subsea, infrastructure, oil & gas and chemical plants sectors. Compliant with ISO, DIN, EN, UNI, EF, ANSI, BS standards and customizable to your design, we offer customized solutions in the M6 – M64 and ¼” – 2″1/2 range. Made of excellent materials such as Stainless Steel, Duplex, Super Duplex, High Temperature Steels, Nickel and Titanium alloys, our screws guarantee superior performance even under the most extreme conditions. Maximum customization, reliability and quality are our commitment.
Regulatory Compliance
We make hexagon head screws, partial thread and all thread, hollow head screws, hammer head screws, countersunk head screws, round head screws, square head screws with coarse and fine pitch threads, all in accordance with the main international standards DIN, ISO, NFE, ANSI, UNI, BS among which the main ones are:
| DIN | ISO | NFE | ANSI | UNI | BS |
|---|---|---|---|---|---|
| 931 | 4014 | 25114 | B 18.2.1 | 5737 | 3692 |
| 933 | 4017 | 24017 | B 18.3 | 5739 | 4168 |
| 912 | 4762 | 25115 | IFI 115 | 5738 | 2470 |
| 7991 | 7380 | 24018 | B 18.5 | 5740 | |
| 6912 | 10642 | 27311 | IFI 111 | 5931 | |
| 6921 | 14579 | 28676 | B 18.9 | 5932 | |
| 7984 | 12474 | 28677 | B 18.10 | 5933 | |
| 603 | 1662 | 27311 | |||
| 604 | 7379 | 28765 | |||
| 963 | 8676 | 25125 | |||
| 964 | 8765 | 25112 | |||
| 186 | 14580 | ||||
| 609 | 14581 | ||||
| 610 | 14399 | ||||
| 961 | 1665 | ||||
| 960 | |||||
| 558 | |||||
| 6914 |
Normative References
- ISO 3506-1
- EN 898
- EN 10269
- DIN 267-13
- DIN 13
- DIN 2510
- ISO 6157
- UNI 3740
- ASTM F467
- ISO 10664
- EN 10088
- 1993-1-4:2015-10/EUROCODE 3-ANNEX A CRC class.
- NACE MR0103/0175
