Grade |
Duplex Steel S31803/S32205 (UNS S31803/S32205) |
ASTM/ASME Specifications |
ASTM A479, A479 / ASME SA479, SA479 |
Duplex Steel S31803/S32205 Nut size |
Size : M3 - M56 | 3/6" to 2" | Custom Sizes |
Duplex Steel S31803/S32205 Nuts Length |
3 mm to 200 mm |
Duplex Steel S31803/S32205 Nuts |
UNF, BSW, BSF, METRIC, UNC, or as required |
Standard of Duplex Steel S31803/S32205 Nuts |
DIN : DIN 934, DIN 931, DIN 970, DIN 933
UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI – American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 Hex nuts
|
Form of Duplex Steel S31803/S32205 Nuts |
Hex, Threading, Square, Round as per Gauge Etc. |
Duplex Steel S31803/S32205 Nuts Threads Configuration |
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification |
Dual Certified As per ASTM & ASME Codes |
Duplex Steel S31803/S32205 Nuts Dimensions |
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Popular Types of Nut |
Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut, Hex Rivet Nut
Screw Nut, Washer Nut,,A4-80 Heavy Hex Nut, 8.8 Hex Head Rivet Nut, Sleeve Nut, Slotted Nut, Socket Nut, Shoulder Nut etc. |
Duplex Steel S31803/S32205 Nuts Threads |
Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate of Nuts |
as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications |
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production process |
M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Head drive of Nuts |
Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
Packing of Nuts |
IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Surface Coating |
Ptfe Coated Nuts
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
|
Nuts finishing |
Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
Zinc (blue, black, yellow, white), black oxide, |