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Welcome to GIC Fasteners, your trusted source for precision-engineered Stainless Steel 316/316L Screws that meet the most stringent industry standards, including DIN, ASTM, ISO, and BS, as well as equivalent international specifications. Our commitment to excellence is reflected in every fastener we produce. These Stainless Steel 316/316L Screws are designed to deliver unmatched corrosion resistance and exceptional strength, making them a reliable choice for industries ranging from marine and chemical to construction and manufacturing. Crafted with precision and expertise, our screws are engineered to excel in diverse applications, ensuring that your critical components are securely fastened even in the most demanding environments. Trust in us to elevate the performance and durability of your projects, setting a standard of excellence that exceeds expectations.
When it comes to selecting the right fasteners for your industrial or construction projects, Stainless Steel 316/316L Screws from GIC Fasteners are the top choice for durability, corrosion resistance, and long-lasting performance. These screws are engineered with precision, making them ideal for applications in harsh environments, marine settings, or any situation where corrosion is a concern. Stainless Steel 316/316L is renowned for its exceptional resistance to rust and corrosion, thanks to its high chromium and nickel content. This makes GIC Fasteners’ screws an excellent choice for outdoor installations, coastal projects, or applications involving exposure to chemicals or extreme weather conditions.
GIC Fasteners, a trusted name in the fastener industry, has been delivering top-quality products for years. Our Stainless Steel 316/316L Screws not only meet industry standards but also exceed expectations, ensuring that your projects remain secure and reliable for years to come. Whether you’re a professional contractor or a DIY enthusiast, choosing GIC Fasteners is a decision you won’t regret. For inquiries, quotes, or to place an order, reach out to our experts at sales@gicfasteners.com. Let us provide you with the best solutions for your fastening needs and experience the GIC Fasteners difference today.
| Specifications | : | ASTM A 193 / ASME SA 193 |
| Standard | : | DIN, ASTM, BS, ISO and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Screw, Socket Head Cap Screw, Cheese Head Screws, Anchor Screw, Button Head Screws, Concrete screw, Threaded Screw, Pan Head Screw, Panel Screw, Machine Screw. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 316 SS Screw | Min | - | - | - | 0 | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| SS 316L Screw | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
| Grade | Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elong (% in 50mm) min |
Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| Grade | Elastic Modulus (GPa) |
Density (kg/m3) |
Mean Co-eff of Thermal Expansion (µm/m/°C) |
Thermal Conductivity of Screws (W/m.K) |
Elec Resistivity (nΩ.m) |
Specific Heat 0-100°C (J/kg.K) |
|||
| 0-100°C | 0-315°C | 0-538°C | At 100°C | At 500°C | |||||
| 316/316L Screws | 193 | 8000 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 740 | 500 |
Flat Head Machine Screws
| Nominal Size | A | H | J | T | M | G | N | Phillips Driver Size | |||||
| Head Diameter | Height of Head | Width of Slot | Depth of Slot | Dimensions of Recess | |||||||||
| Diameter | Depth | Width | |||||||||||
| Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | ||
| 2 4 5 6 7* 8 9* 10 12 14* 1/4 5/16 3/8 1/2 | .172 .225 .252 .279 .305 .332 .358 .385 .438 .491 .507 .635 .762 .875 | 147 .195 .220 .244 .268 .292 .316 .340 .389 .437 .452 .568 .685 775 | .051 .067 .075 .083 .091 .100 .108 .116 .132 .148 .153 .191 .230 .223 | .040 .055 .062 .069 .076 .084 .091 .098 .112 .127 .131 .165 .200 .198 | .031 .039 .043 .048 .048 .054 .054 .060 .067 .075 .075 .084 .094 .106 | .023 .031 .035 .039 .039 .045 .045 .050 .056 .064 .064 .072 .081 .091 | .023 .030 .034 .038 .041 .045 .049 .053 .060 .068 .070 .088 .106 .103 | .015 .020 .022 .024 .027 .029 .032 .034 .039 .044 .046 .058 .070 .065 | .102 .128 .154 .174 .182 .189 .258 .204 .268 .283 .283 .365 .393 .424 | .089 .115 .141 .161 .169 .176 .245 .191 .255 .270 .270 .352 .380 .411 | .063 .089 .086 .106 .114 .121 .146 .136 .156 .171 .171 .216 .245 .276 | .017 .018 .027 .029 .030 .031 .034 .032 .036 .039 .035 .061 .065 .069 | 1 1 2 2 2 2 2 2-3* 3 3 3 4 4 4 |
| Nominal Size | A | W | H | F | U | J | T | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Width Across Flats | Width Across Corners | Height of Head | Diameter of Washer | Thickness of Washer | Width of Slot | Depth of Slot | |||||||
| Max. | Min. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |
| 4 6 7 8 10 12 14 1/4 5/16 3/8 | .187 .250 .250 .250 .312 .312 .438 .375 .500 .562 | .181 .244 .244 .244 .305 .305 .428 .367 .489 .551 | .202 .272 .272 .272 .340 .340 .409 .409 .545 .614 | .060 .093 .093 .110 .120 .155 .190 .190 .230 .295 | .049 .080 .080 .096 .105 .139 .172 .172 .208 .270 | .243 .328 .328 .348 .414 .432 .520 .520 .676 .780 | .225 .302 .302 .322 .384 .398 .480 .480 .624 .720 | .019 .025 .029 .031 .031 .039 .050 .050 .055 .063 | .011 .015 .017 .019 .019 .022 .030 .030 .035 .037 | .039 .048 .048 .054 .060 .067 .075 .075 .084 .094 | .031 .039 .039 .045 .050 .056 .064 .064 .072 .081 | .042 .053 .062 .074 .080 .103 .111 .111 .134 .168 | .025 .033 .040 .052 .057 .077 .083 .083 100 .131 |
|
Nominal
|
Thread.
|
Hex Socket Size
|
Body diameter and Head height
|
Head Dia
|
Soc. length
|
||
|
Size
|
Pitch
|
Max
|
Min
|
Max
|
Min
|
||
|
J
|
D /H
|
A
|
K
|
||||
|
M3
|
0.5
|
2.50
|
3.00
|
2.86
|
5.50
|
5.20
|
1.3
|
|
M4
|
0.70
|
3.00
|
4.00
|
3.82
|
7.00
|
6.64
|
2.00
|
|
M5
|
0.8
|
4.00
|
5.00
|
4.82
|
8.50
|
8.14
|
2.70
|
|
M6
|
1.0
|
5.00
|
6.00
|
5.82
|
10.00
|
9.64
|
3.30
|
|
M8
|
1.25
|
6.00
|
8.00
|
7.78
|
13.00
|
12.57
|
4.3
|
|
M10
|
1.5
|
8.00
|
10.00
|
9.78
|
16.00
|
15.57
|
5.50
|
|
M12
|
1.75
|
10.00
|
12.00
|
11.73
|
18.00
|
17.57
|
6.60
|
|
M16
|
2.0
|
14.00
|
16.00
|
15.73
|
24.00
|
23.48
|
8.80
|
|
M20
|
2.5
|
17.00
|
20.00
|
19.67
|
30.00
|
29.48
|
10.70
|
|
M24
|
3.0
|
19.00
|
24.00
|
23.67
|
36.00
|
35.38
|
12.90
|
| Torque Specifications | |||||||
|---|---|---|---|---|---|---|---|
| Screw Size Inches or # |
Threads Per Inch |
Standard Dry Torque in Inch-Pounds | |||||
| 304
SS |
316
SS |
||||||
| #2 | 56 | 2.5 | 2.6 | ||||
| 64 | 3.0 | 3.2 | |||||
| #3 | 48 | 3.9 | 4.0 | ||||
| 56 | 4.4 | 4.6 | |||||
| #4 | 40 | 5.2 | 5.5 | ||||
| 48 | 6.6 | 6.9 | |||||
| #5 | 40 | 7.7 | 8.1 | ||||
| 44 | 9.4 | 9.8 | |||||
| #6 | 32 | 9.6 | 10.1 | ||||
| 40 | 12.1 | 12.7 | |||||
| #8 | 32 | 19.8 | 20.7 | ||||
| 36 | 22.0 | 23.0 | |||||
| #10 | 24 | 22.8 | 23.8 | ||||
| 32 | 31.7 | 33.1 | |||||
| Screw Size Inches or # |
Threads Per Inch |
Standard Dry Torque in Inch-Pounds | |||||
| 304
SS |
316
SS |
||||||
| 1/4 | 20 | 75.2 | 78.8 | ||||
| 28 | 94.0 | 99.0 | |||||
| 5/16 | 18 | 132 | 138 | ||||
| 24 | 142 | 147 | |||||
| 3/8 | 16 | 236 | 247 | ||||
| 24 | 259 | 271 | |||||
| 7/16 | 14 | 376 | 393 | ||||
| 20 | 400 | 418 | |||||
| 1/2 | 13 | 517 | 542 | ||||
| 20 | 541 | 565 | |||||
| Screw Size Inches or # |
Threads Per Inch |
Standard Dry Torque in Inch-Pounds | |||||
| 304
SS |
316
SS |
||||||
| 9/16 | 12 | 682 | 713 | ||||
| 18 | 752 | 787 | |||||
| 5/8 | 11 | 1110 | 1160 | ||||
| 18 | 1244 | 1301 | |||||
| 3/4 | 10 | 1530 | 1582 | ||||
| 16 | 1490 | 1558 | |||||
| 7/8 | 9 | 2328 | 2430 | ||||
| 14 | 2318 | 2420 | |||||
| 1 | 8 | 3440 | 3595 | ||||
| 14 | 3110 | 3250 | |||||
| Screw Size Inches or # |
Threads Per Inch |
Standard Dry Torque in Foot-Pounds | |||||
| 304
SS |
316
SS |
||||||
| 1 1/8 | 7 | 413 | 432 | ||||
| 12 | 390 | 408 | |||||
| 1 1/4 | 7 | 523 | 546 | ||||
| 12 | 480 | 504 | |||||
| 1 1/2 | 6 | 888 | 930 | ||||
| 12 | 703 | 732 | |||||
| Applications | Industries |
|---|---|
| Marine equipment and hardware | Maritime and shipbuilding |
| Chemical processing equipment | Chemical and petrochemical |
| Medical devices and equipment | Medical and pharmaceutical |
| Aerospace components | Aerospace and aviation |
| Automotive manufacturing | Automotive |
| Food and beverage processing | Food processing |
| Construction and architectural structures | Construction |
| Power generation equipment | Energy and power |
| Industrial machinery | Manufacturing |
| Oil and gas installations | Oil and gas |
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 316 contains slightly more carbon than 316L, making it marginally less corrosion-resistant but more suitable for high-temperature applications. 316L has lower carbon content, offering superior corrosion resistance.
No, these screws are generally non-magnetic, thanks to their austenitic structure. However, slight magnetism may be observed in some cases due to cold working during manufacturing.
Our screws comply with DIN, ASTM, ISO, and BS standards, ensuring they meet global quality benchmarks and specifications.
Absolutely, Stainless Steel 316/316L Screws are highly corrosion-resistant and ideal for marine and saltwater applications where rust and corrosion are common concerns.
Yes, GIC Fasteners provides customization options to meet your specific project requirements, including thread types, lengths, and head styles.
Yes, they exhibit excellent high-temperature resistance, making them suitable for applications where exposure to elevated temperatures is a concern.
With their corrosion resistance and durability, Stainless Steel 316/316L Screws can last for decades, reducing the need for frequent replacements.
Yes, we offer material test certificates and quality assurance documents to ensure the authenticity and quality of our screws.
To place an order or inquire about our Stainless Steel 316/316L Screws, simply email us at sales@gicfasteners.com, and our team will assist you promptly.
