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Duplex Steel Washer Manufacturer
Duplex Steel Flat Washer
Duplex Stainless Steel Flat Washers
Duplex Steel Spring Washer
Duplex Stainless Steel Spring Washer
Duplex Steel Square Washer
Duplex Stainless Steel Square Washer
Duplex Steel Lock Washer
Duplex Stainless Steel Lock Washer
Hex Forge Inc., manufacture best quality Duplex steel washers that are the ideal choice for various industries that includes process or repair job that requires superior strength and corrosion resistance. With their excellent mechanical properties, these washers maintain their integrity in extreme temperatures and high-pressure environments. They provide exceptional heat resistance, resist creep deformation and thermal fatigue cracking, and offer a highly durable finish. In addition to the superior performance of duplex steel, our washers come with precision machining for reliable sealing and secure fastening.
Hex Forge Inc.’s duplex steel washers are available in a wide range of sizes and shapes to fit any requirement. Our products have been tested for durability and longevity, making them ideal for demanding industrial applications. Our experienced technicians use advanced equipment to ensure precise results every time. With our commitment to service, quality, and reliability, you can trust us to deliver the best products. Contact us today to learn more about our duplex steel washers. We look forward to helping you find the perfect solution for your needs.
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DSS Conical Spring Washers, Duplex Washers Supplier, Duplex Steel External Tooth Washers, Duplex Stainless Steel Star Washer, Duplex Steel Tab Washers, Duplex Steel Spring Lock Washer, DSS Dome Washer, Duplex Ogee Washer, DSS Washers Manufacturer In India.
We are dedicated to provide the excellent quality products and services at competitive prices. Our experienced engineers are ready to assist you with any questions or concerns about our duplex steel washers, offering valuable insight into their features and benefits. We ensure that all our products meet exacting standards and comply with industry regulations. With top-notch customer service, unbeatable value, and reliable delivery times, we’re your one-stop shop for all your industrial fastener needs.
SPECIFICATION AND MATERIAL GRADE OF Duplex STEEL WasherS
Size: M02 to M33 | Custom Sizes.
Length : 3 to 200 mm
Standard: ISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
DIN Standard: B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
Dimensions: ANSI/ASME B18.22.1, B18.22M, B18.21.1, B18.21.1, ASME B18.2.6M
UTS: NPT, UNS, UNF, UNC, UNEF, NPTF
ISO: ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Threads : METRIC, BSW, UNC, UNF, BSF or as required
Types: Lock Washer, Flat Washer, Split Washer, Sealing Washer, Machine Washer, Slot Washer, Star Washer Springs – Flat Spring & Wire Spring
Certification: Dual Certified As per ASTM & ASME Codes
Duplex Steel Bolts Grades
VARIOUS TYPES OF Duplex STEEL Washer
Duplex Steel Flat Washer
Duplex Steel Spring Washer
Duplex Steel Square Washer
Duplex Steel Lock Washer
Duplex Steel Dome Washer
Duplex Steel Ogee Washer
WE MANUFACTURE Duplex Steel WasherS AS PER INTERNATIONAL STANDARDS & SPECIFICATIONS. DSS Washer MANUFACTURERS IN INDIA, CUSTOM SIZES Duplex stainless steel Lock, Plain, Star, Spring, Ogee Washers CAN BE PRODUCED AS PER CLIENT DRAWING.
Dimensional Standards
- American Standard (ANSI/ASME/AWWA)
- German Standard (DIN)
- European Standard (EN)
- Japanese Standard (JIS)
- British Standard (BS)
- MSS Standard (MSS-SP)
- Petroleum Standard (API)
- Russian Standard (GOST)
- South African Standard (SABS / SANS)
Surface Coating
- Hot Dipped Galvanizing
- Phosphate
- Teflon
- PTFE Coated
- Xylon
- Zinc Phosphate
- Manganese Phosphate
- Zinc Electro Plating
- ZAC (Zinc Aluminum Flake Coating)
Duplex Steel Washer DIMENSION CHART
| 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″ | 1-1/16″ | 2-1/2″ | 0.165″ | 1-1/16″ | 2″ | 0.134″ |
| 1/2″ | 9/16″ | 1-3/8″ | 0.109″ | 17/32″ | 1-1/16″ | 0.095″ |
| 1/4″ | 5/16″ | 0.734″ | 0.065″ | 9/32″ | 5/8″ | 0.065″ |
| 1-1/2″ | 1-5/8″ | 3-1/2″ | 0.180″ | – | – | – |
| 1-1/4″ | 1-3/8″ | 3″ | 0.165″ | – | – | – |
| 1-1/8″ | 1-1/4″ | 2-3/4″ | 0.165″ | – | – | – |
| 1-3/4″ | 1-7/8″ | 4″ | 0.180″ | – | – | – |
| 1-3/8″ | 1-1/2″ | 3-1/4″ | 0.180″ | – | – | – |
| 1-5/8″ | 1-3/4″ | 3-3/4″ | 0.180″ | – | – | – |
| 2″ | 2-1/8″ | 4-1/2″ | 0.213″ | – | – | – |
| 3/4″ | 13/16″ | 2″ | 0.148″ | 13/16″ | 1-15/32″ | 0.134″ |
| 3/8″ | 7/16″ | 1″ | 0.083″ | 13/32″ | 13/16″ | 0.065″ |
| 5/8″ | 11/16″ | 1-3/4″ | 0.134″ | 21/32″ | 1-5/16″ | 0.095″ |
| 5/16″ | 3/8″ | 7/8″ | 0.083″ | 11/32″ | 11/16″ | 0.065″ |
| 7/8″ | 15/16″ | 2-1/4″ | 0.165″ | 15/16″ | 1-3/4″ | 0.134″ |
| 7/16″ | 1/2″ | 1-1/4″ | 0.083″ | 15/32″ | 15/16″ | 0.065″ |
| 9/16″ | 5/8″ | 1-15/32″ | 0.109″ | 19/32″ | 1-5/32″ | 0.095″ |
Duplex Steel Spring Washer Dimensions
| NOM SIZE | Inner Dia (d) Basic Tol (+) | Outer Dia (d1) Max | WIDTH (b) Basic Tol (+ or -) | THICKNESS (S) Basic Tol (+ or -) | Weight per 1000 in Kgs | |||
| 3 | 3.1 | 0.3 | 6.2 | 1.3 | 0.1 | 0.8 | 0.1 | 0.11 |
| 4 | 4.1 | 0.3 | 7.6 | 1.5 | 0.1 | 0.9 | 0.1 | 0.18 |
| 5 | 5.1 | 0.3 | 9.2 | 1.8 | 0.1 | 1.2 | 0.1 | 0.36 |
| 6 | 6.1 | 0.4 | 11.8 | 2.5 | 0.15 | 1.6 | 0.1 | 0.83 |
| 8 | 8.1 | 0.4 | 14.8 | 3 | 0.15 | 2 | 0.1 | 1.60 |
| 10 | 10.2 | 0.5 | 18.1 | 3.5 | 0.2 | 2.2 | 0.15 | 2.53 |
| 12 | 12.2 | 0.5 | 21.1 | 4 | 0.2 | 2.5 | 0.15 | 3.82 |
| 14 | 14.2 | 0.5 | 24.1 | 4.5 | 0.2 | 3 | 0.15 | 6.01 |
| 16 | 16.2 | 0.8 | 27.4 | 5 | 0.2 | 3.5 | 0.2 | 8.91 |
| 18 | 18.2 | 0.8 | 29.4 | 5 | 0.2 | 3.5 | 0.2 | 9.73 |
| 20 | 20.2 | 1 | 33.6 | 6 | 0.2 | 4 | 0.2 | 15.20 |
| 22 | 22.5 | 1 | 35.9 | 6 | 0.2 | 4 | 0.2 | 16.50 |
| 24 | 24.5 | 1 | 40 | 7 | 0.25 | 5 | 0.2 | 26.20 |
| 27 | 27.5 | 1 | 43 | 7 | 0.25 | 5 | 0.2 | 28.70 |
| 30 | 30.5 | 1.2 | 48.2 | 8 | 0.25 | 6 | 0.2 | 44.30 |
| 33 | 33.5 | 1.2 | 55.2 | 10 | 0.25 | 6 | 0.2 | 63.00 |
| 36 | 36.5 | 1.2 | 58.2 | 10 | 0.25 | 6 | 0.2 | 67.30 |
| 39 | 39.5 | 1.2 | 61.2 | 10 | 0.25 | 6 | 0.2 | 71.70 |
| 42 | 42.5 | 1.2 | 68.2 | 12 | 0.25 | 7 | 0.25 | 111.00 |
| 45 | 45.5 | 1.2 | 71.2 | 12 | 0.25 | 7 | 0.25 | 117.00 |
| 48 | 49 | 1.5 | 75 | 12 | 0.25 | 7 | 0.25 | 123.00 |
| 52 | 53 | 1.5 | 83 | 14 | 0.25 | 8 | 0.25 | 320.00 |
Duplex Steel Flat Washer Dimensions
| Bolt Size | USS | SAE | ||||
| OD (in.) | ID (in.) | Thickness | OD (in.) | ID (in.) | Thickness | |
1 |
2.500 |
1.062 |
.136/.192 |
2.000 |
1.062 |
.108/.160 |
1/2 |
1.375 |
0.562 |
.086/.132 |
1.062 |
0.531 |
.074/.121 |
1/4 (#14) |
0.734 |
0.312 |
.051/.080 |
0.625 |
0.281 |
.051/.080 |
1/8 (#6) |
– |
– |
– |
0.375 |
0.156 |
.036/.065 |
2 |
4.500 |
2.125 |
.153/.213 |
– |
– |
– |
3 |
5.500 |
3.125 |
.249/.327 |
– |
– |
– |
3/4 |
2.000 |
0.812 |
.122/.177 |
1.469 |
0.812 |
.108/.160 |
3/8 |
1.000 |
0.438 |
.064/.104 |
0.812 |
0.406 |
.051/.080 |
3/16 (#10) |
0.560 |
0.250 |
.036/.065 |
0.500 |
0.220 |
.036/.065 |
5/8 |
1.750 |
0.688 |
.108/.160 |
1.312 |
0.656 |
.074/.121 |
5/16 |
0.875 |
0.375 |
.064/.104 |
0.688 |
0.344 |
.051/.080 |
5/32 (#8) |
– |
– |
– |
0.438 |
0.188 |
.036/.065 |
7/8 |
2.250 |
0.938 |
.136/.192 |
1.750 |
0.938 |
.108/.160 |
7/16 |
1.250 |
0.500 |
.064/.104 |
0.922 |
0.469 |
.051/.080 |
7/32 (#12) |
– |
– |
– |
0.562 |
0.250 |
.051/.080 |
9/16 |
1.469 |
0.625 |
.086/.132 |
1.156 |
0.594 |
.074/.121 |
1 1/2 |
3.500 |
1.625 |
.153/.213 |
3.000 |
1.625 |
.153/.213 |
1 1/4 |
3.000 |
1.375 |
.136/.192 |
2.500 |
1.375 |
.136/.192 |
1 1/8 |
2.750 |
1.250 |
.136/.192 |
2.250 |
1.250 |
.108/.160 |
1 3/4 |
4.000 |
1.875 |
.153/.213 |
– |
– |
– |
1 3/8 |
3.250 |
1.500 |
.153/.213 |
2.750 |
1.500 |
.136/.213 |
1 5/8 |
3.750 |
1.750 |
.153/.213 |
– |
– |
– |
1 7/8 |
4.250 |
2.000 |
.153/.213 |
– |
– |
– |
2 1/2 |
5.000 |
2.625 |
.210/.280 |
– |
– |
– |
2 1/4 |
4.750 |
2.375 |
.320/.248 |
– |
– |
– |
2 3/4 |
5.250 |
2.875 |
.228/.410S |
– |
– |
– |
International Standard For Duplex Steel Washers
| Standard | Description |
|---|---|
| AS 1237.1-2002 | Plain washers |
| AS 1237.1-2002 | Small plain washers |
| ASTM F436-2010 | Extra Thick clipped washers |
| ASTM F436M-2010 | Clipped washers |
| ANSI B18.2.6-2003 | Steel Circular clipped washers |
| ANSI B18.22.1A-1981 | Type A Plain washers |
| ANSI B18.22.1B-1981 | Type B Plain washers |
| ANSI B18.22.1A-1965 | Type A Plain washers |
| ANSI B18.22.1B-1965 | Type B Plain washers |
| DIN 125-2 | Type A washers |
| DIN 125-2 | Type B washers |
WEIGHT CHART OF Duplex Steel WasherS
| APPROX. WEIGHT IN KGS FOR 100 NOS | |||||||||||||
| SIZE | PLAIN PUNCHED WASHER IS:2016 |
HEAVY WASHER IS:6610 |
MACHINED WASHER IS:2016 |
SQUARE TAPER WASHERS | SPRING WASHER FLAT SECTION IS:3063-72 | SPRING WASHER SQUARE SECTION IS:6735-72 DIN : 7980 |
Size (Inches) | PLAIN PUNCHED WASHER BS:3410 TABLE 7 |
SPRING WASHER FLAT SECTION BS:1802-1951 | SPRING WASHER SQUARE SECTION BS:1802-1951 | |||
| MACHINED | HIGH STRENGTH FRICTION GRIP |
||||||||||||
| FOR CHANNELS IS:5372-75 |
FOR I-BEAM IS:5374-75 |
TYPE-B (CHANNELS) IS : 6649-85 |
TYPE-C ( I-BEAMS ) IS : 6649-85 |
||||||||||
| M-3 | 0.01 | 0.01 | |||||||||||
| M-4 | 0.02 | 0.02 | |||||||||||
| M-5 | 0.04 | 0.04 | 0.03 | 0.03 | |||||||||
| M-6 | 0.11 | 0.11 | 0.08 | 0.04 | 1/4″ | 0.21 | |||||||
| M-8 | 0.20 | 0.21 | 1.10 | 1.20 | 0.16 | 0.11 | 5/16″ | 0.35 | |||||
| M-10 | 0.39 | 1.60 | 0.40 | 1.00 | 1.10 | 0.25 | 0.20 | 3/8″ | 0.48 | ||||
| M-12 | 0.58 | 1.90 | 0.62 | 2.00 | 2.20 | 2.00 | 1.80 | 0.38 | 0.23 | 1/2″ | 1.07 | ||
| M-14 | 0.82 | 0.60 | 0.38 | ||||||||||
| M-16 | 1.06 | 2.90 | 1.13 | 3.40 | 3.75 | 9.00 | 8.50 | 0.89 | 0.59 | 5/8″ | 1.85 | ||
| M-18 | 1.27 | 0.97 | 0.66 | ||||||||||
| M-20 | 1.64 | 4.40 | 1.72 | 5.80 | 6.70 | 8.50 | 8.00 | 1.52 | 1.23 | 3/4″ | 2.91 | ||
| M-22 | 1.75 | 7.50 | 7.00 | 1.65 | 1.36 | 7/8″ | 4.27 | ||||||
| M-24 | 3.11 | 6.30 | 3.30 | 13.50 | 16.00 | 6.50 | 6.00 | 2.62 | 1.81 | 1″ | 6.13 | ||
| M-27 | 3.94 | 8.00 | 4.23 | 12.50 | 15.00 | 12.00 | 11.50 | 2.87 | 2.06 | 1.1/8″ | 7.69 | ||
| M-30 | 5.05 | 10.10 | 5.36 | 16.50 | 18.70 | 17.50 | 16.00 | 4.43 | 3.20 | 1.1/4″ | 9.90 | ||
| M-33 | 7.10 | 12.00 | 7.54 | 21.00 | 23.50 | 23.00 | 22.50 | 6.30 | 3.50 | ||||
| M-36 | 8.73 | 14.60 | 9.20 | 25.50 | 29.20 | 26.50 | 26.00 | 6.73 | 5.25 | 1.1/2″ | 17.24 | ||
| M-39 | 12.60 | 16.70 | 13.30 | 28.30 | 34.50 | 7.17 | 5.61 | ||||||
| M-42 | 17.50 | 20.10 | 18.30 | 11.10 | 8.00 | ||||||||
| M-45 | 21.20 | 22.20 | 22.00 | 11.70 | 8.53 | ||||||||
| M-48 | 28.40 | 26.00 | 29.40 | 12.30 | 9.00 | 2″ | 27.78 | ||||||
| M-52 | 31.90 | 33.00 | 18.20 | ||||||||||
| M-56 | 47.90 | 19.30 | |||||||||||
| M-60 | 51.60 | 20.30 | |||||||||||
| M-64 | 55.40 | 21.80 | |||||||||||
| M-68 | 57.40 | ||||||||||||
| M-72 | 63.40 | 24.00 | |||||||||||
We are One Of The Most Trusted Supplier Of Duplex Steel Washers in India. For final DSS Flat Washer Price List
Please Call on +91 80809 86211 or drop an E-Mail : [email protected]
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WE EXPORT Duplex Steel WasherS ACROSS THE GLOBE
MIDDLE EAST
| AFRICA
| EUROPE
| ASIA
|
DOMESTIC SUPPLY Duplex Steel WasherS
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
| Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
| Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
| Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
| Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | kanpur |
| Thane | Bhopal | Navi Mumbai | Vasai | Bikaner | Maharashtra |
We Serve application Industry
Our products range of Duplex Steel Washers find application in various areas such as : Civil Construction Industries, Vessels, power Generation Units ( Nuclear, Ship Building Industries, Home Fittings, Heavy Engineering Industries, Pumps, Valves, Hydro or Thermal), Oil Expansion Projects, Fertilizer Plants, Off Shore & On Shore Oil Towers, Petro-Chemical Industries, Railways, Steel Plants etc, Civil Industries.
Hex Forge Inc. is a leading manufacturer, supplier, stockist, and exporter of fasteners, flanges and Tubes in a variety of types.
Address - 1: Pathan 4th Lane, DD road, Building 91, Plot 117 Mumbai 400004
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