**Product Specifications:**
- **Model No.:** M20
- **Metric Size:** M5 to M36
- **Inch Size:** 1/4" to 2"
- **Quality Grade:** Class 5, 6, 8, 10
- **Coating Options:** Galvanizing, Dacromet, Ruspert
- **Trademark:** TRS
- **Standards:** DIN, ANSI, JIS, GB
- **Origin:** China
- **HS Code:** 731816
---
**Black Oxide Carbon Steel Heavy Structure Nut**
Available in sizes from M12 to M52 (custom sizes available upon request).
**Class/Grade:** 5, 8, 10
**Surface Finish Options:** PL, ZP, YZP, BZP, HDG, Bronze
**Standards Compliance:** DIN, ANSI, JIS, BS, IFI
For more detailed pricing and specifications, visit [3W Hexnuts.cn](http://3Whexnuts.cn)
**Key Features:**
1. Regular metric supply available for M5, M6, M8 up to M56.
2. Special sizes (M4 and below or M42 and above) require minimum order quantity (MOQ).
3. Designed according to DIN934 standard dimensions.
4. Available in Class 5, Class 8, and Class 10.
5. Offers both standard and fine thread options.
6. Complies with ANSI B18.2.2 for inch-sized hex nuts.
7. Grades include 2, 5, and 8 with UNC and UNF threading.
8. Includes standard hex nuts, hex jam nuts, heavy hex nuts, and heavy hex jam nuts.
9. Meets ASTM A194 standards for 2H, 4, 8, and 8HM hex nuts.
10. Regular size supply from 3/16" to 1-1/2" as per ANSI B18.2.2.
11. Additional specifications may require MOQ.
**Surface Treatment Options:**
Plain, Black, ZP, YZP, BZP, HDG, Nickel, Chrome, Dacromet, Cr3+, Cr6+
**Material Options:**
Carbon steel, Stainless Steel (SS201, SS301, SS304, SS316), and Grade A2-70, A4-80
**Standard Variants Offered by Transhow Fasteners:**
- DIN934 Hex Nuts (EN ISO 4032)
- DIN439 Hex Thin Nuts
- DIN555 Hex Nuts
- DIN936 Hex Nuts
- ASME/ANSI B18.2.2 Hex Nuts
- ASME/ANSI Hex Jam Nuts
- ASME/ANSI Heavy Hex Nuts
- IFI-128, IFI107
- ASTM A194 2H, A563, F594 Hex Jam Nuts
- ASME/ANSI Hex Thick Nuts
- UNI 5587, UNI 5588, UNI 5589
- JIS B1181 Hex Nuts
- British Standard Hex Nuts: BS1083, BS1768, BS1769, BS3692-2001, BS4190
Whether you're looking for standard hex nuts or specialized heavy-duty fasteners, we offer a wide range of options to meet your industrial needs. Contact us for custom orders and detailed product information.
Cork Massage Ball,Rawlogy Cork Ball,Cork Ball Massage,Massage Ball
Jiangsu Real Sporting Goods Limited Company , https://www1.ruiousporting.com