- Call Us+91 8591673714
- Email Usinfo@gicfasteners.com
- WhatsApp+91 8591673714
Experience the highest level of dependability with the carefully designed Stainless Steel 904L Washers from GIC Fasteners, which surpass industry norms. Constructed from premium-grade 904L Stainless Steel, our washers meet a wide range of international standards, such as BS, DIN, ASTM, and ISO. Designed with durability in mind, they provide unparalleled resistance to corrosion, guaranteeing endurance in the most challenging conditions. Whether you work in offshore drilling, pharmaceuticals, or chemical processing, you can count on GIC Fasteners to deliver washers that satisfy your strict specifications. Elevate your projects with GIC Fasteners' guarantee of accuracy and excellence.
Elevate your fastening solutions with GIC Fasteners’ Stainless Steel 904L Washers, crafted to meet the highest standards of quality and performance. Designed for reliability in demanding environments, our washers are meticulously manufactured from premium-grade Stainless Steel 904L, ensuring exceptional corrosion resistance and durability. Whether you’re securing critical infrastructure in chemical plants, pharmaceutical facilities, or marine applications, our washers deliver unmatched reliability and peace of mind.
Ready to experience the difference GIC Fasteners can make for your projects? Contact us today at sales@gicfasteners.com to discuss your requirements and discover how our Stainless Steel 904L Washers can elevate your fastening solutions to the next level. Trust GIC Fasteners for superior quality, precision engineering, and unparalleled customer service.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS, ISO and all International Standards |
| Size | : | M02 to M33 |
| Length | : | 3 mm to 200 mm |
| Type | : | Flat Washers, Spring Lock Washers, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer, Fender Washers, Wave Washers, Hex Washers, Internal Tab Washers, etc. |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | Cu | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 | ||
| 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 | ||||
| 446 | 490 | 220 | 35 | 70-90 typical | – |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Bolt Size
|
USS
|
SAE
|
||||
OD (in.)
|
ID (in.)
|
Thickness
|
OD (in.)
|
ID (in.)
|
Thickness
|
|
1/8 (#6)
|
-
|
-
|
-
|
0.375
|
0.156
|
.036/.065
|
5/32 (#8)
|
-
|
-
|
-
|
0.438
|
0.188
|
.036/.065
|
3/16 (#10)
|
0.560
|
0.250
|
.036/.065
|
0.500
|
0.220
|
.036/.065
|
7/32 (#12)
|
-
|
-
|
-
|
0.562
|
0.250
|
.051/.080
|
1/4 (#14)
|
0.734
|
0.312
|
.051/.080
|
0.625
|
0.281
|
.051/.080
|
5/16
|
0.875
|
0.375
|
.064/.104
|
0.688
|
0.344
|
.051/.080
|
3/8
|
1.000
|
0.438
|
.064/.104
|
0.812
|
0.406
|
.051/.080
|
7/16
|
1.250
|
0.500
|
.064/.104
|
0.922
|
0.469
|
.051/.080
|
1/2
|
1.375
|
0.562
|
.086/.132
|
1.062
|
0.531
|
.074/.121
|
9/16
|
1.469
|
0.625
|
.086/.132
|
1.156
|
0.594
|
.074/.121
|
5/8
|
1.750
|
0.688
|
.108/.160
|
1.312
|
0.656
|
.074/.121
|
3/4
|
2.000
|
0.812
|
.122/.177
|
1.469
|
0.812
|
.108/.160
|
7/8
|
2.250
|
0.938
|
.136/.192
|
1.750
|
0.938
|
.108/.160
|
1
|
2.500
|
1.062
|
.136/.192
|
2.000
|
1.062
|
.108/.160
|
1 1/8
|
2.750
|
1.250
|
.136/.192
|
2.250
|
1.250
|
.108/.160
|
1 1/4
|
3.000
|
1.375
|
.136/.192
|
2.500
|
1.375
|
.136/.192
|
1 3/8
|
3.250
|
1.500
|
.153/.213
|
2.750
|
1.500
|
.136/.213
|
1 1/2
|
3.500
|
1.625
|
.153/.213
|
3.000
|
1.625
|
.153/.213
|
1 5/8
|
3.750
|
1.750
|
.153/.213
|
-
|
-
|
-
|
1 3/4
|
4.000
|
1.875
|
.153/.213
|
-
|
-
|
-
|
1 7/8
|
4.250
|
2.000
|
.153/.213
|
-
|
-
|
-
|
2
|
4.500
|
2.125
|
.153/.213
|
-
|
-
|
-
|
2 1/4
|
4.750
|
2.375
|
.320/.248
|
-
|
-
|
-
|
2 1/2
|
5.000
|
2.625
|
.210/.280
|
-
|
-
|
-
|
2 3/4
|
5.250
|
2.875
|
.228/.410S
|
-
|
-
|
-
|
3
|
5.500
|
3.125
|
.249/.327
|
-
|
-
|
-
|
Size |
USS |
SAE |
||||
|---|---|---|---|---|---|---|
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
|
#2 |
- |
- |
- |
3/32" |
1/4" |
0.020" |
#4 |
- |
- |
- |
1/8" |
5/16" |
0.032" |
#6 |
- |
- |
- |
5/32" |
3/8" |
0.049" |
#8 |
- |
- |
- |
3/16" |
7/16" |
0.049" |
#10 |
- |
- |
- |
7/32" |
1/2" |
0.049" |
#12 |
- |
- |
- |
1/4" |
9/16" |
0.065" |
1/4" |
5/16" |
0.734" |
0.065" |
9/32" |
5/8" |
0.065" |
5/16" |
3/8" |
7/8" |
0.083" |
11/32" |
11/16" |
0.065" |
3/8" |
7/16" |
1" |
0.083" |
13/32" |
13/16" |
0.065" |
7/16" |
1/2" |
1-1/4" |
0.083" |
15/32" |
15/16" |
0.065" |
1/2" |
9/16" |
1-3/8" |
0.109" |
17/32" |
1-1/16" |
0.095" |
9/16" |
5/8" |
1-15/32" |
0.109" |
19/32" |
1-5/32" |
0.095" |
5/8" |
11/16" |
1-3/4" |
0.134" |
21/32" |
1-5/16" |
0.095" |
3/4" |
13/16" |
2" |
0.148" |
13/16" |
1-15/32" |
0.134" |
7/8" |
15/16" |
2-1/4" |
0.165" |
15/16" |
1-3/4" |
0.134" |
1" |
1-1/16" |
2-1/2" |
0.165" |
1-1/16" |
2" |
0.134" |
1-1/8" |
1-1/4" |
2-3/4" |
0.165" |
- |
- |
- |
1-1/4" |
1-3/8" |
3" |
0.165" |
- |
- |
- |
1-3/8" |
1-1/2" |
3-1/4" |
0.180" |
- |
- |
- |
1-1/2" |
1-5/8" |
3-1/2" |
0.180" |
- |
- |
- |
1-5/8" |
1-3/4" |
3-3/4" |
0.180" |
- |
- |
- |
1-3/4" |
1-7/8" |
4" |
0.180" |
- |
- |
- |
2" |
2-1/8" |
4-1/2" |
0.213" |
- |
- |
- |
| Industry/Application | Usage |
|---|---|
| Chemical Processing | Stainless Steel 904L Washers are widely used in chemical processing equipment due to their exceptional corrosion resistance in aggressive chemical environments. |
| Oil and Gas | They find application in offshore and onshore oil and gas facilities, where resistance to corrosive seawater, acids, and high-pressure conditions is essential. |
| Marine Industry | Used in marine environments, including shipbuilding and offshore structures, where exposure to saltwater and harsh weather conditions requires superior corrosion resistance. |
| Pharmaceuticals | Commonly employed in pharmaceutical manufacturing equipment where high levels of hygiene and resistance to chemical cleaning agents are necessary. |
| Power Generation | Applied in power plants, including nuclear and thermal stations, where they endure high-temperature and corrosive conditions with reliability. |
| Pulp and Paper | Utilized in the pulp and paper industry for their resistance to chemicals and acids commonly found in the paper manufacturing process. |
| Desalination Plants | Found in desalination plants where they resist the corrosive effects of saltwater during the desalination process. |
| Aerospace | Used in the aerospace industry for various critical components and applications requiring corrosion resistance and durability. |
| Automotive | Applied in automotive manufacturing for components that require resistance to corrosion, such as exhaust systems. |
Explore our comprehensive range of products, ensuring you find the perfect solution for your specific requirements.
Save money without compromising on quality, thanks to our competitive prices and cost-effective options.
Personalized assistance, prompt responses, and a commitment to meeting your needs, making your purchase process seamless.
Stainless Steel 904L Washers are enriched with high levels of chromium, nickel, and molybdenum, granting them exceptional resistance to corrosion in aggressive settings, including acids and seawater.
Yes, they maintain their mechanical properties and corrosion resistance at elevated temperatures, making them suitable for high-temperature applications.
No, they are non-magnetic in all conditions, ensuring compatibility in applications where magnetism is undesired.
These washers are manufactured in strict compliance with international standards, including DIN, ASTM, ISO, and BS, ensuring consistent quality and performance.
They find application in offshore and onshore oil and gas facilities, including pipelines, where resistance to corrosive seawater and chemicals is vital.
These washers excel in marine applications, enduring exposure to saltwater, extreme weather conditions, and corrosive elements, making them ideal for shipbuilding and offshore structures.
Absolutely, they are highly resistant to acids, making them a preferred choice in chemical processing equipment and pharmaceutical manufacturing.
No, Stainless Steel 904L Washers are low-maintenance, retaining their corrosion resistance properties without extensive care.
Requesting a quote is simple. Reach out to our sales team at sales@gicfasteners.com, and they will promptly provide you with pricing information.
