| 304 Stainless Steel Nuts | 304 Stainless Steel Bolts |
| 304 Stainless Steel Washers | 304 Stainless Steel Stud Bolt |
ASTM A193 / ASME SA 193 304 Stainless Steel Fasteners, High Tensile Fasteners, Custom Grade & Size Available At Best Price & Free Sample
Vision Alloys are the leading manufacturer of high integrity special fasteners (e.g. bolts, set screws, stud-bolts, nuts and washers), meeting clients’ exacting demands for critical applications in hostile environments. Whether for offshore (buoyancy and petrochemical), seawater, pump, valve or nuclear, the demands for an exceptional service and supply is never ending. We believe manufacturing bolting in exotic materials is an art form and it is something we have perfected at Vision Alloys.
Our 304 Stainless Steel Fasteners product range includes 304 Stainless Steel Bolts, Hexagon head bolt, Hexagon head screw, Round head square neck bolt, Hexagon socket head cap screw in full thread and half thread, Hexagon wood screw, Hexagon socket button head screw, Hexagon socket button flange screw, Hexagon socket counter sunk head cap screw in full thread and half thread, square nuts, square weld nuts, hexagon weld nuts, thick nyloc nuts, hexagon flange nuts, threaded rods, dowel screws,Plain / Flat Washer, Spring Washers, Countersunk Washer,Tooth Lock Washer and many more. We provide products as per DIN, ANSI, JIS standards.
Stainless steel of grade 304 contains nickel of 8% and chromium of 18% and is the most commonly used grade for the production of fasteners. It possesses an excellent combination of strength, corrosion resistance and fabricability. Fasteners of this grade are being extensively used today in almost every industry.
Material |
Size |
Standards | Length |
Specification |
Manufacturer |
Stainless Steel
|
M02 to M33 |
ASTM / ASME - A/ SA 193 / 193 | 3 mm |
IS BS ASTM |
GKW Unbrako Kundan APL Sundaram Precision EBY Fastener Etc. |
Note:- |
||||
Stainless Steel in Grade: |
304 304L 316 316L |
309 310 317L 321 |
347 409 410 420 |
430 446 202 Etc. |
Type of Fasteners: |
Bolts (Eyebolt) Stud Nuts (Nylock, Lock) Washer (Star, Plain) Allen Caps Screws (CSK, Pen Head, Philip, Mushroom, Cheese) Clamp (U, J, L) Grab Rivet (Pop & Hollo) Etc. |
|||
In Form of: |
Hex Square Round Threading as per Gauge Etc. |
|||
| Packing: | IN BULK :canton/pallet, Small Boxs/carton/ pallet, or customer request | |||
|---|---|---|---|---|
| Origin and service-region: | European
Origin of 304L Stainless Steel Fasteners are Western European. However projects with eastern origin are possible on request. |
|||
| TEST CERTIFICATE | Manufacturer Test Certificate as per EN 10204 / 3.1 | |||
| Product Grades: | 304, 304L, 316, 316L, 316Ti, 200 series | |||
For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H
For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040
For SHCS: F837B, F837C, F837E, F837
For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2
AISI Grade Equivalent |
JIS Equivalent |
Stainless Steel Notation |
EN/DIN Numerical Equivalent |
UNS designation |
EN/DIN Symbolical Equivalent |
AISI 304 |
SUS304 |
SS 304 |
EN 1.4301 |
UNS S30400 |
X4CrNi18-10 |
AISI 304L |
SUS304L |
SS 304L |
EN 1..4307 |
UNS S30403 |
X2CrNi18-9 |
AISI 304LN |
SUS304 LN |
SS 304 LN |
EN 1.4311 |
UNS S30453 |
X2CrNiN18-10 |
Chemical Composition
Typical compositional ranges for grade 304 Stainless Steel Fasteners
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|---|---|---|---|---|---|---|---|---|---|---|
304 |
min.
max. |
-
0.08 |
-
2.0 |
-
0.75 |
-
0.045 |
-
0.030 |
18.0
20.0 |
- |
8.0
10.5 |
-
0.10 |
304L |
min.
max. |
-
0.030 |
-
2.0 |
-
0.75 |
-
0.045 |
-
0.030 |
18.0
20.0 |
- |
8.0
12.0 |
-
0.10 |
304H |
min.
max. |
0.04
0.10 |
-
2.0 |
-
0.75 |
-0.045 |
-
0.030 |
18.0
20.0 |
- |
8.0
10.5 |
- |
Mechanical Properties
Typical mechanical properties for grade 304 Stainless Steel Fasteners
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
304 |
515 |
205 |
40 |
92 |
201 |
304L |
485 |
170 |
40 |
92 |
201 |
304H |
515 |
205 |
40 |
92 |
201 |
| 304H also has a requirement for a grain size of ASTM No 7 or coarser. | |||||
Physical Properties
Typical physical properties for annealed grade 304 Stainless Steel Fasteners
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity
(n.m) |
|||
|---|---|---|---|---|---|---|---|---|---|
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
304/L/H |
8000 |
193 |
17.2 |
17.8 |
18.4 |
16.2 |
21.5 |
500 |
720 |
