We offer screws and other products with inch threads compliant with various standards for a variety of application areas in industries.
We offer screws and other products with inch threads compliant with various standards for a variety of application areas in industries.
Fasteners compliant with ANSI, ASME, SAE and IFI standards
If you have requirements for inch fasteners that are compliant with non-metric standards, we are the right partner for you. With the help of our global network of suppliers and technology partners, we can deliver products that are in accordance with all the following standards:
- AMSE (American Society of Mechanical Engineers)
- ANSI (American National Standard Institute)
- ASTM (American Society of Automotive Engineers)
- IFI (Industrial Fastener Institute)
Additionally, we can supply you with inch items complying with British standards. BS (British Standard) with the following thread types:
- BSW/WW
- BSF
- BSP
- BA
With our wide range of fasteners, screws and items with inch threads, we are the best point of contact for all American companies that manufacture their products at locations in Europe or for companies that supply products for export. With our global WinWork Network, we ensure a smooth supply of C-Parts – no matter to which location in the world.
Materials such as:
- Steel
- Grade 2 (cf. 4.6)
- Grade 5 (cf. 8.8)
- Grade 8 (cf. 10.9)
- L9 with hexagon head screws (12.9)
- Alloy steel (cf. 12.9)
- ASTM A 193 B7 (42Crmo4); ASTM A194 2H
- Stainless steel
- AISI 304 (18-8) (cf. A2)
- AISI 316 (cf. A4)
- ASTM A 193 B8 / B8M Class 1 + 2 and others
- Special materials
- Inconel, incoloy, hastelloy, titanium, duplex, super duplex
- Other materials
- Brass, aluminium, copper, nylon
Along with the classic ASTM F1941 galvanic coatings, we provide you zinc flake coatings and hot-dip galvanising. Additionally, we offer surface coatings of the company Whitford UK (for e.g. Xylan) for the products for oil and gas industry.
More surface coatings can be delivered on request. Take a look at our brochure, W.TEC®SURFACE PROTECTION.
| Inch Ø | S1 - Hexagon head screws | S1 - Hexagon socket screws | S1 - Nuts |
| #0 |
- | 0.050" | 5/32" |
| #1 |
- | 1/16" | 5/32" |
| #2 |
- | 5/64" | 3/16" |
| #3 | - | 5/64" | 3/16" |
| #4 | - | 3/32" | 1/4" |
| #5 | - | 3/32" | 5/16" |
| #6 | - | 7/64" | 5/16" |
| #8 | - | 9/64" | 11/32" |
| #10 | - | 5/32" | 3/8" |
| 1/4 | 7/16" | 3/16" | 7/16" |
| 5/16 | 1/2" | 1/4" | 1/2" |
| 3/8 | 9/16" | 5/16" | 9/16" |
| 7/16 | 5/8" | 3/8" | 11/16" |
| 1/2 | 3/4" | 3/8" | 3/4" |
| 9/16 | 13/16" | 7/16" | 7/8" |
| 5/8 | 15/16" | 1/2" | 15/16" |
| 3/4 | 1 1/8" | 5/8" | 1 1/8" |
| 7/8 | 1 5/16" | 3/4 | 1 5/16" |
| 1 | 1 1/2" | 3/4" | 1 1/2" |
| 1 1/8 | 1 11/16" | 7/8" | 1 11/16" |
| 1 1/4 | 1 7/8" | 7/8" | 1 7/8" |
| 1 3/8 | 2 1/16" | 1" | 2 1/16" |
| 1 1/2 | 2 1/4" | 1" | 2 1/4" |
| 1 3/4 | 2 5/8" | 1 1/4" | 2 5/8" |
| 2 | 3" | 1 1/2" | 3" |
Recommended assembly tools
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