304 Stainless Steel Hex Head Screw DIN Standard 6mm-19mm
Our Fully Threaded 304 Stainless Steel Hex Head Screws with Flat Lock Washers provide a robust, corrosion-resistant solution for industrial, marine, and construction applications. Designed for maximum grip and vibration resistance, these screws and washers ensure long-term reliability in harsh environments. The combination of AISI 304 stainless steel screws and matching lock washers offers superior strength, durability, and protection against loosening under dynamic loads.
- 304 Stainless Steel Construction
- Corrosion Resistance: Withstands moisture, chemicals, and saltwater, ideal for marine and outdoor use.
- High Tensile Strength: 505 MPa (73 ksi) for heavy-duty applications.
- Fully Threaded Hex Head Screw
- Full Thread Engagement: Ensures consistent clamping force across the entire fastener length.
- Hex Head Design: Compatible with standard 6mm-19mm wrenches/sockets for easy installation.
- Flat Lock Washers
- Vibration Resistance: Serrated edges bite into surfaces to prevent loosening under stress.
- Material Matching: 304 stainless steel washers avoid galvanic corrosion when paired with screws.
- Compliance & Safety
- ASTM F593 (Stainless Steel Bolts), AISI 304, ISO 3506, and RoHS compliant.
| Available Material | 1. Stainless Steel: SS303, SS304, SS316, SS410, SS420 2. Carbon steel: C1006, C1010, C1018, C1022, C1035K, C1045 3. Brass: C3602, C3604, Hpb59, Hpb62, Hpb65, Hpb58, Hpb70 4. Aluminum: Al6061, Al6063 etc or as your requirements |
|---|---|
| Head type | CSK Head, Pan Head, Truss Head, Hexagon Head, Round Head, Oval Head, Button Head, Cap Head, Cheese Head, etc. |
| Hardness | Carbon Steel: HRC:28~35, HV450~700 Alloy Steel: HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
| Finish | Zinc plated, Nickel plated, Bronze, Copper, Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Phosphorization, Zinc-nickel alloy plated etc. |
| Sample Available | The sample is free of charge if we have the existing tooling, you only need to pay for the freight cost |
| Delivery time | Samples time 3-5 working days, Lead time 20-25 working days |
| Pricing Term | EXW Dongguan(FCA), FOB, CIF, CNF, DDU, etc. |
| Packing | Bulk in PE bag or Small boxes, then in carton, pallet |
| Payment term | TT (30% in advance as deposit, balance before delivery), L/C, Western Union, PayPal etc |
| Management system | ISO9001:2015 |
| Certificate | ISO, ROHS |
- OEM/ODM Support: Full custom packaging, branding, and documentation.
- Quality Assurance: ISO 9001-certified with full material traceability and testing (salt-spray, torque, tensile).
- Flexible MOQs: Prototype batches to large-scale production.
- Fast Turnaround: 10-15 days for standard orders; expedited options available.
A1: Our main products are Electronic screws, Sems screws, Tapping screws, Chicago screws, Shoulder screws etc. Special Non-standard studs, Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy, Stainless Steel, Brass, Copper, Titanium alloy or according to your requirement.
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours. Any urgent cases, please contact us directly by phone or send email to us.
A: If the weight of goods more than 80kg, Normally we use shipment to transport the orders. It is about 20-30 days. If the weight of goods less than 80kg, or there are urgent, we can send the goods via air express, It is 3~5 days.
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.
A: Yes, for big order, frequent customers, we give reasonable discounts.
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.