304 316 316L Stainless Steel DIN 912 Socket Head Cap Screws for Building, Machinery and Industrial Applications

This product is a stainless steel socket head cap screw with a cylindrical head and internal hexagonal drive. The internal hex socket allows the screw to be installed in areas with limited access and provides a clean, compact fastening solution.

Specification Table

Surface Treatment Options

Plain Stainless Steel Finish The product is listed with a Plain surface treatment. This preserves the natural stainless steel appearance and avoids an additional colored or plated coating.

The plain finish is suitable for machinery, equipment installation, building systems, industrial assembly, and applications where the natural stainless steel surface is preferred.

The final surface appearance may vary according to the selected stainless steel grade, manufacturing process, and finishing requirements.

Application

These stainless steel DIN 912 socket head cap screws are suitable for:

• Building construction
• Machinery assembly
• Industrial equipment
• Mechanical components
• Equipment installation
• Metal structure assembly
• Mounting brackets
• Support frames
• Precision fixtures
• Automation equipment
• Maintenance and repair
• General industrial fastening

The cylindrical head provides a compact connection, while the internal hex socket allows tightening in narrow or recessed installation areas.

304 stainless steel can be selected for general corrosion‑resistant applications. 316 and 316L stainless steel options can be selected for applications requiring enhanced resistance in humid, chemical, marine, or demanding industrial environments, subject to the actual material specification and working conditions.

Matching Fasteners

The socket head cap screws can be used with:

• Stainless steel hex nuts
• Stainless steel flat washers
• Stainless steel spring washers
• Threaded holes
• Threaded inserts
• Coupling nuts
• Mounting plates
• Precision brackets
• Equipment housings
• Industrial fixtures

Typical assembly combinations include:

• DIN 912 socket head cap screw + threaded hole
• Stainless steel socket screw + flat washer + nut
• Socket head screw + threaded insert
• 304 stainless steel screw + matching stainless steel washer
• 316 stainless steel screw + compatible stainless steel nut and washer
• Socket cap screw + machinery bracket + mounting plate

The matching fastener size should correspond to the selected metric thread diameter. The stainless steel grade of the screw, nut, and washer should be compatible with the application environment.

Packing & Delivery

The listed packaging options include:

• Bags
• Cartons
• Pallets
• Custom packaging
• Custom labels
• Custom logos

The listed package size is approximately 45 × 35 × 15 cm, with an approximate gross weight of 2 kg.

The listed minimum order quantity is 10,000 pieces. The minimum quantity for graphic customization, custom packaging, and custom logo services is 100,000 pieces.

The current product page does not provide a fixed delivery period. Delivery should be confirmed according to:

• 304, 316, or 316L stainless steel selection
• Socket screw diameter
• Bolt length
• Grade requirement
• Order quantity
• Custom packaging
• Production schedule

The product is supplied from Hebei Handan, China.

FAQ

1.What type of screw is this?

This is a DIN 912 stainless steel socket head cap screw with a cylindrical head and internal hex socket.

2.What material is used?

The product is made of stainless steel.

3.What standard does the product follow?

The product is identified as a DIN 912 socket head cap screw.

4.What sizes are available?

The listed model range is M6‑M36. Displayed thread sizes include M6, M8, M10, M12, M16, M20, M22, M24, and M26.

5.What surface treatment is available?

The listed surface treatment is Plain, meaning the natural stainless steel surface is retained.

6.What applications are suitable for these screws?

The listed applications include building, industry, and machinery. The screws are also suitable for equipment, automation, brackets, fixtures, and general industrial fastening.

7.Can these screws be used in recessed spaces?

Yes. The internal hex socket and cylindrical head design are suitable for fastening locations where access for a standard wrench is limited.

8.Can matching nuts and washers be supplied?

The screws can be matched with compatible stainless steel nuts, flat washers, spring washers, threaded inserts, and other metric fastening accessories.

9.Can the product be customized?

Yes. OEM, ODM, drawing customization, sample customization, custom packaging, custom logos, and graphic customization services are available.

---

Need 304, 316, or 316L stainless steel DIN 912 socket head cap screws?

Send us your required stainless steel grade, thread size, bolt length, grade requirement, quantity, and packaging details. Our team in Hebei Handan, China can provide a suitable quotation and matching fastening solution.