Ranflex Metals 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 Ranflex Metals.
Our 304L Stainless Steel Fasteners product range includes 304L 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. Related Product: 304 stainless steel fasteners
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.
Specifications | ASTM A 193 / ASME SA 193 |
Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
Size | M0.2 to M33 | 3/6" to 2" | Custom Sizes |
Length | 3 mm to 200 mm | Custom Sizes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
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 |
Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Surface Coating |
Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Nickel Alloy 200 Fasteners Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
AISI Grade Equivalent | JIS Equivalent | Stainless Steel Notation | EN/DIN Numerical Equivalent | UNS designation | EN/DIN Symbolical Equivalent |
AISI 304L | SUS304L | SS 304L | EN 1.4307 | UNS S30403 | X2CrNi18-9 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
304L | 0.030 max | 2.0 max | 0.75 max | 0.045 | 0.030 | 18.0-20.0 | – | 8.0-12.0 | 0.10 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
304L | 485 | 170 | 40 | 92 | 201 |
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 | |||||
304L |
8000 |
193 |
17.2 |
17.8 |
18.4 |
16.2 |
21.5 |
500 |
720 |
Ranflex Metals is majorly known as a Stainless Steel Fasteners manufacturer in the global market. Wherein 304 stainless steel fasteners are extensively supplied from us in SS Special fasteners segment. The stainless steel 304 density kg m3 is around 8000 Kg/m3 which gives a great aspect to various listed down steel fasteners :
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
Size Table | USS | SAE | ||||
---|---|---|---|---|---|---|
Inside Diameter (I.D.) Of (A) |
Outside Diameter (O.D.) Of (B) |
Thickness Of (C) |
I.D. Of (A) |
O.D. Of (B) |
Thickness Of (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" |
Washer Size | Inner Dia, Basic [in] |
Basic Diameter [in] | Outer Dia, Basic [in] |
Series | Washer Thickness, Basic [in] |
---|---|---|---|---|---|
#0 | 0.078 | 0.0600 | 0.188 | - | 0.020 |
#2 | 0.094 | 0.0860 | 0.250 | - | 0.020 |
#4 | 0.125 | 0.1120 | 0.312 | - | 0.032 |
#6 | 0.156 | 0.1380 | 0.375 | - | 0.049 |
#8 | 0.188 | 0.1640 | 0.438 | - | 0.049 |
#10 | 0.219 | 0.1900 | 0.500 | - | 0.049 |
1/4" | 0.281 | 0.2500 | 0.625 | Narrow | 0.065 |
1/4" | 0.312 | 0.2500 | 0.734 | Wide | 0.065 |
5/16" | 0.344 | 0.3125 | 0.688 | Narrow | 0.065 |
5/16" | 0.375 | 0.3125 | 0.875 | Wide | 0.083 |
3/8" | 0.406 | 0.3750 | 0.812 | Narrow | 0.065 |
3/8" | 0.438 | 0.3750 | 1.000 | Wide | 0.083 |
7/16" | 0.469 | 0.4375 | 0.922 | Narrow | 0.065 |
7/16" | 0.500 | 0.4375 | 1.250 | Wide | 0.083 |
1/2" | 0.531 | 0.5000 | 1.062 | Narrow | 0.095 |
1/2" | 0.562 | 0.5000 | 1.375 | Wide | 0.109 |
9/16" | 0.594 | 0.5625 | 1.156 | Narrow | 0.095 |
9/16" | 0.625 | 0.5625 | 1.469 | Wide | 0.109 |
5/8" | 0.656 | 0.6250 | 1.312 | Narrow | 0.095 |
5/8" | 0.688 | 0.6250 | 1.750 | Wide | 0.134 |
3/4" | 0.812 | 0.7500 | 1.469 | Narrow | 0.134 |
3/4" | 0.812 | 0.7500 | 2.000 | Wide | 0.148 |
7/8" | 0.938 | 0.8750 | 1.750 | Narrow | 0.134 |
7/8" | 0.938 | 0.8750 | 2.250 | Wide | 0.165 |
1" | 1.062 | 1.0000 | 2.000 | Narrow | 0.134 |
1" | 1.062 | 1.0000 | 2.500 | Wide | 0.165 |
1-1/8" | 1.250 | 1.1250 | 2.250 | Narrow | 0.134 |
1-1/8" | 1.250 | 1.1250 | 2.750 | Wide | 0.165 |
1-1/4" | 1.375 | 1.2500 | 2.500 | Narrow | 0.165 |
1-1/4" | 1.375 | 1.2500 | 3.000 | Wide | 0.165 |
1-3/8" | 1.500 | 1.3750 | 2.750 | Narrow | 0.165 |
1-3/8" | 1.500 | 1.3750 | 3.250 | Wide | 0.180 |
1-1/2" | 1.625 | 1.5000 | 3.000 | Narrow | 0.165 |
1-1/2" | 1.625 | 1.5000 | 3.500 | Wide | 0.180 |
1-5/8" | 1.750 | 1.6250 | 3.750 | - | 0.180 |
1-3/4" | 1.875 | 1.7500 | 4.000 | - | 0.180 |
1-7/8" | 2.000 | 1.8750 | 4.250 | - | 0.180 |
2" | 2.125 | 2.0000 | 4.500 | - | 0.180 |
Price of SS 304L Washers manufacturer in India | Price in USD (per kg) | Price in Euro (per kg) | Price in UAE Dirham (per kg) |
---|---|---|---|
Stainless Steel Washers Grade – 304L | $2.88 | €2.45 | 38 UAE Dirham |
Stainless Steel Hex Bolts 304L | $3.68 | €3.16 | 8.04 UAE Dirham |
Stainless Steel Square Nuts Grade – 304L | $4.40 | €3.76 | 26.50 UAE Dirham |
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