Rajgranth Fasteners is one of the dominant SEMS Screws manufacturers in the India who is capable of offering the best Fasteners quality in industrial use. SEMS Screws plus a single or multiple washer in the assembly are called screw and washer assembly and are available to save time by already being assembled. Our products are designed to a high performance/reliability/durability and as a consequence would lend itself to a diverse selection of industries such as automotive, electrical, electronics and construction.
Rajgranth Fasteners is a well established brand in providing SEMS Screws at the export policy and taking orders at international level and fulfilling international standards like DIN, ISO, ANSI and JIS. We have a wide variety of different SEMS Screws combinations using both flat washers, spring washer and toothed lock washers to suit the application need. We are equipped in-house to test the quality of what we make in addition to having state-of the art manufacturing so that every component meets the high tolerance and high surface finish.
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We also pride ourselves as one of the trusted SEMS Screws suppliers in India with a consistent quality and supply ability. Our screws are made in many different materials as stainless steel, carbon steel, alloy steel and zinc-plated, and in corrosive and general environments. Clients will put their trust in us by assuring them that we can deliver even on large orders and still be effective without sacrificing the accuracy that is always reflected in whatever we do.
Being SEMS Screws stockists, we keep in stock the same usual sizes and varieties to meet the projection of urgent and planned use. Be it custom programs with need of special sizes, or standard programs, Rajgranth Fasteners has reliable supply chain with competitive rates. We have warehousing and distribution system that helps us in delivering our goods through just in time delivery system and our customers have low downtimes.
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The SEMS Screws made by Rajgranth Fasteners have a wide application in the field of HVAC systems, communications, consumer electronics and in the assembly plants. Such screws also help save a lot of time on the production line because such screws do not require these separate parts processing (a separate washer should not be dealt with on the line) and there is no chance that some parts will be dropped or lost. The built-in self-locking capability improves the dependability of important assemblies and is also elevated in vibration-sensitive applications.
When seeking out high quality SEMS Screws manufacturers, exporters, suppliers, or stockists, you do not need to look any further than Rajgranth Fasteners. Having a customer-centric strategy, we can guarantee technical assistance, product tracking, and custom logistic services. The staff is prepared to take low orders as well as high orders and treat them equally professionally. Call us today to find the best SEMS Screws that will be exactly according to your specifications and standards.
Specifications
| Size Range | Material | Thread Type | Finish | Strength Grade | Head Type | Standards |
|---|---|---|---|---|---|---|
| M2 to M12 | Carbon Steel, Stainless Steel (SS304, SS316) | Metric Coarse, UNC, UNF | Zinc Plated, Black Oxide, Nickel Plated | Class 4.8, 8.8, 10.9 | Pan Head, Hex Head, Torx | DIN 6900, ISO 4753, JIS B1188 |
| 1/8" to 1/2" | Stainless Steel, Alloy Steel | Unified National Thread | Passivated, Chrome Plated | A2-70, A4-80 | Phillips, Slotted, Hex Socket | ASTM A574, BS 4183 |
SEMS Screws Standards & Size Range
| Size Range | Standards |
|---|---|
| Same as corresponding screw type | Washer Standards: |
| Metric & Imperial Sizes Available | ISO 7090 – Standard for plain washers with SEMS screws |
| ASME B18.21.1 – Standard for washers used with screws | |
| ASME B18.13 – American standard for SEMS screws | |
| ISO 10642 – Standard for countersunk head SEMS screws |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Mild Steel | 4.6, 5.6, 8.8 | ISO 7090, ASME B18.13 |
| Stainless Steel (Corrosion Resistant) | A2-70 (SS 304), A4-80 (SS 316) | ISO 10642, ASME B18.21.1 |
| Hardened Steel (Heat Treated) | Class 8.8, 10.9 | ISO 7090, ASME B18.13 |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Mild Steel | 4.6, 5.6, 8.8 | ISO 7090, ASME B18.13 |
| Stainless Steel (Corrosion Resistant) | A2-70 (SS 304), A4-80 (SS 316) | ISO 10642, ASME B18.21.1 |
| Hardened Steel (Heat Treated) | Class 8.8, 10.9 | ISO 7090, ASME B18.13 |
Applications and Uses of SEMS Screws
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
India
United States
Saudi Arabia
Kuwait
Singapore
Malaysia
UAE
Germany
Italy
China
UK
Canada
Iran
Thailand
South Korea
Turkey
Morocco
Costa Rica
Philippines
Oman
Jordan
Spain
Hong Kong
Netherlands
Indonesia
Mexico
Brazil
France
Taiwan
Nigeria
Bangladesh
Iraq
Ukraine
Poland
Romania
Cyprus
Angola
Kazakhstan
Egypt
Japan
Russia
Vietnam
Australia
Qatar
South Africa
Portugal
Colombia
Norway
Chile
Tobago
Greece
Czechia
Belgium
Sri Lanka
Myanmar
Venezuela