
Customized Stainless Steel 304 316 Non Standard Square Head Machine Screws
Description:
Sifang mechanical screw with insulation, non-magnetic, high-quality features such as corrosion resistance, beautiful, never rust, and modified engineering plastics, it can use strength, impact resistance and metal, we often say that the plastic screw commonly known as nylon screw after adding 30% glass fiber, its mechanical performance is much better than the ordinary nylon, plastic screw adopts the material of increasingly diverse, continuously improve performance, also more and more wide application field.
1. Medical equipment industry (insulation, no magnetism, environmental protection, anti-interference signal, making the use of medical machinery and equipment safer)
2. Wind power industry (isolation and insulation of PCB board of chassis circuit)
3. Aerospace industry (insulation and anti-interference number on electronic equipment)
4. Office equipment industry (never rust, beautiful and practical)
5. Petrochemical industry (high temperature resistance, chemical resistance, corrosion resistance, extend the service life of equipment)
6. Electronic industry (insulation, anti-interference, light weight)
7. Communication industry (insulation, non-magnetic, safety)
8, ship industry (acid and alkali resistance, corrosion resistance, extend service life) and so on...
The specifications and sizes of plastic screws meet the requirements of different occasions.
Standard | Customized Stainless Steel 304 316 Non Standard Square Head Machine Screws |
Material | Stainless Steel |
Size | M2-M36 |
Head Type | Socket |
Drive | Allen |
Class | SS304 SS316 |
Delivery Lead Time | 10-25 workdays |
Application | 1. Machinery 2. Stationary 3. Architecture 4. Hardware and Plastic Molds 5. Electric Appliance |
Sample | FREE SAMPLE |
Test Equipments | Desktop direct- reading spectrometer, cutting machine, automatic pre- milling machine, polishing machin, hard-testing gauge(Vickers), metallography microscope, electrolytic thickness gauge, tensile testing machine, salt spray device, magnetic detection machine(magnetic particle flaw detector), Caliper, Go&No-go gauge and etc. |
Diameter d1 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | |||||||
t min. | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 | |||||||
s | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | |||||||
k max. | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | |||||||
d2 | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 |
NOMINAL | BODY DIA. | HEAD DIA. | HEAD HEIGHT | HEX SKT | |||
SIZE | MAX | MIN | MAX | MIN | MAX | MIN | NOM |
1/4 | 0.2500 | 0.2435 | 0.3750 | 0.3650 | 0.250 | 0.244 | 3/16 |
5/16 | 0.3125 | 0.3053 | 0.4690 | 0.4570 | 0.312 | 0.306 | 1/4 |
3/8 | 0.3750 | 0.3678 | 0.5620 | 0.5500 | 0.375 | 0.368 | 5/16 |
7/16 | 0.4375 | 0.4294 | 0.6560 | 0.6420 | 0.438 | 0.430 | 3/8 |
1/2 | 0.5000 | 0.4919 | 0.7500 | 0.7350 | 0.500 | 0.492 | 3/8 |
5/8 | 0.6250 | 0.6163 | 0.9380 | 0.9210 | 0.625 | 0.616 | 1/2 |
3/4 | 0.7500 | 0.7406 | 1.1250 | 1.1070 | 0.750 | 0.740 | 5/8 |
7/8 | 0.8750 | 0.8647 | 1.3120 | 1.2930 | 0.875 | 0.864 | 3/4 |
1 | 1.0000 | 0.9886 | 1.5000 | 1.4790 | 1.000 | 0.988 | 3/4 |
1 1/8 | 1.1250 | 1.1086 | 1.6880 | 1.6650 | 1.125 | 1.111 | 7/8 |
1 1/4 | 1.2500 | 1.2336 | 1.8750 | 1.8520 | 1.250 | 1.236 | 7/8 |
1 3/8 | 1.3750 | 1.3568 | 2.0620 | 2.0380 | 1.375 | 1.360 | 1 |
1 1/2 | 1.5000 | 1.4818 | 2.2500 | 2.2240 | 1.500 | 1.485 | 1 |
1 3/4 | 1.7500 | 1.7295 | 2.6250 | 2.5970 | 1.750 | 1.734 | 1 1/4 |
2 | 2.0000 | 1.9780 | 3.0000 | 2.9700 | 2.000 | 1.983 | 1 1/2 |
2 1/4 | 2.2500 | 2.2280 | 3.3750 | 3.3440 | 2.250 | 2.232 | 1 3/4 |
2 1/2 | 2.5000 | 2.4762 | 3.7500 | 3.7170 | 2.500 | 2.481 | 1 3/4 |
2 3/4 | 2.7500 | 2.7262 | 4.1250 | 4.0900 | 2.750 | 2.730 | 2 |
3 | 3.0000 | 2.9762 | 4.5000 | 4.4640 | 3.000 | 3.979 | 2 1/4 |
Application:
Similar with countersunk head screw, the socket cap screws are in
greater the strength of the connection, but must use the
appropriate size Allen wrench screw to assemb or disassemb.
Generally used for a variety of machine tools and accessories.
Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind
Energy; Mechanical Machine; Automobile: Home Decorating and etc.
Advantages:
1. One-stop shopping;
2. High quality;
3. Competitive price;
4. Timely delivery;
5. Technical support;
6. Supply Material and Test Reports;
Jiaxing Haina Fastener Co.,Limited
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.
Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.
The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,
We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed
Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.
Jiaxing Haina Fastener Co.,Limited was established in 2010,
locatedin the hometown of fasteners jiaxing city. For many years
ofexport experience, our products has been best-selling in
Europe,the United States, the Middle East and Southeast
Asia.Theproducts are manufactured by more functions machine, which
isbrought in domestic and foreign well-known
enterprises.Theproducts made are fully compatible with the
internationalstandards, well received by domestic and foreign
customers.
The width range of our products can be divided into auto
fasteners,mechanical fasteners, construction fasteners, power
fasteners, railwayfasteners, household electrical appliances
fasteners and chemicalfasteners,Product standards including DIN,
ISO, GB and ASMEIANSI,BS, JIS AS. Main levels of carbon steel:
4.8,4.8,6.8,8.8,10.9, and12.9 grade, the main material of stainless
steel SS201,SS304,SS316and various kinds of special stainless
steel.
We have first-class service team, so we can meet the different
requests for a set of customers.We solemnlycommitment, first-grade
quality, timely delivery guaranteed Reasonable price and service
paramount,fonward tothe operation principle of quality first and
customer first, pursuit of excellence to create first-class brand.