Excellent performance SS 316 Self Tapping Screws from Stainless Bolt Industries are dependable suppliers and manufacturers. These screws are made to provide robust, corrosion-resistant fastening without requiring pilot holes to be pre-drilled. These screws, which are made of AISI 316 stainless steel, are perfect for usage in high-humidity areas, chemical processing infrastructure, outdoor constructions, and marine situations because of their great resistance to rust, pitting, and chemical corrosion.The sharp cutting threads in our SS 316 self-tapping screws are designed to generate their own matching thread in softer metals, plastic, or aluminum sheeting. They provide flexibility for a wide range of mechanical and structural applications and come in a number of head designs (pan, flat, oval, and hex) and drive types (Phillips, slotted, and Torx).
High-quality SS 316 Self Tapping Screws from Stainless Bolt Industries are made specifically to create threads in the material as they are driven in, doing away with the necessity for pre-drilling. These screws, which are made of AISI 316 stainless steel, have a molybdenum-enhanced alloy composition that provides excellent corrosion resistance, especially in high-humidity, chemical, and marine conditions. These screws, which come in a range of head types (Pan, Flat, Oval, Hex) and drive options (Phillips, Slotted, Torx), are perfect for attaching to sheet metal, plastics, and soft metals. This ensures versatility in a broad range of structural and industrial applications. SS 316 self tapping screws offer a strong, long-lasting connection whether they are used in shipbuilding, HVAC systems, enclosures, or outdoor installations.
| Screw Size | Thread Diameter (d) | Head Diameter | Common Lengths | Drive Type | Standard |
| #4 | 2.9 mm | 5.6 mm | 9.5 mm to 38 mm | Phillips / Slotted | DIN 7971 |
| #6 | 3.5 mm | 7.0 mm | 12 mm to 50 mm | Phillips / Torx | DIN 7971 |
| #8 | 4.2 mm | 8.5 mm | 16 mm to 75 mm | Phillips / Slotted | DIN 7972 |
| #10 | 4.8 mm | 9.5 mm | 20 mm to 100 mm | Phillips / Torx | DIN 7972 |
| #12 | 5.5 mm | 11.0 mm | 25 mm to 100 mm | Phillips / Hex | DIN 7973 |
| 1/4" | 6.3 mm | 13.0 mm | 25 mm to 100 mm | Hex / Slotted | DIN 7973 |
We offer an extensive selection of SS 316 Self Taping Screw , designed to meet the diverse fastening needs of various industries. Here's why our SS 316 Self Taping Screw stand out :
| Specification | Details |
| Product Name | SS 316 Self Tapping Screw |
| Material Grade | Stainless Steel AISI 316 (UNS S31600) |
| Thread Type | Self-tapping (Type A / AB / B / 25 / F – as per application) |
| Size Range | #4 to 1/4" (Diameter) & 9.5 mm to 100 mm (Length) |
| Head Types | Pan Head, Flat Head, Round Head, Hex Washer Head |
| Drive Type | Phillips, Slotted, Torx, Hex |
| Standard | DIN 7971 / 7972 / 7973, ISO 7050 / 7051, ASME B18.6.3 |
| Finish | Natural / Bright / Passivated |
| Tensile Strength | ≥ 550 MPa |
| Yield Strength | ≥ 240 MPa |
| Hardness | 28-32 HRC (depending on size and type) |
| Corrosion Resistance | Excellent – suitable for marine and chemical exposure |
| Applications | Sheet metal, marine hardware, enclosures, HVAC systems, outdoor and corrosive environments |
| Operating Temperature | Up to 870°C (intermittent service) |
