I’m a China based Manufacturer of fasteners, and I’m here to help you source dependable flat truss head screws for structural and decorative truss work. We offer a range of flat truss head screws in stainless steel and coated carbon steel to meet corrosion resistance and strength needs. My factory can supply standard sizes with tight tolerances and a consistent thread profile, so you won’t worry about fit in assembly lines. We provide bulk pricing, reliable lead times, and flexible packaging to support your production schedule. Whether you need self-tapping, Phillips or slotted drive, or countersunk head variants, we’ve got you covered. Our quality control follows strict checks from incoming materials to finished screws, backed by documentation and test reports. If you’re a B2B buyer, contacting us means you’ll work directly with a China Manufacturer who understands demanding projects and can tailor orders to your project scale and schedule.
Flat truss head screws are essential for joining lightweight metal frameworks used in stage trusses, lighting rigs, and architectural grids. Their low-profile heads deliver clean aesthetics and secure clamping, while options in stainless steel, zinc-plated steel, or corrosion-resistant alloys fit indoor and outdoor environments with different load and weather requirements. Global buyers should evaluate supplier capabilities and quality systems. Key strengths include precise machining with tight tolerances, secure thread forming, and consistent hardness; finishes such as zinc, nickel, or black oxide with traceability; and material certificates and end‑of‑line tests. Compliance with RoHS/REACH and ISO 9001 indicates reliability, while flexible MOQs and clear lead times support procurement. Beneficial suppliers offer stock or kitted packaging, dependable logistics, and responsive technical support, along with lot traceability and conformity certificates. A capable flat truss head screw partner helps shorten cycles, stabilize costs, and ensure frames stay secure from design to installation.
| Product Code | Description | Length (mm) | Shank Dia (mm) | Thread Pitch (mm) | Material | Finish | Head Type | Drive Type | Substrate Compatibility | Certifications | Lead Time (days) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FTHS-304-6x50 | Flat Truss Head Screws for timber framing and paneling | 50 | 4.0 | 1.0 | Stainless Steel 304 | Satin | Flat Truss Head | PH2 | Softwood, Plywood | RoHS, REACH | 12 | Interior use; corrosion resistance adequate for dry environments |
| FTHS-304-6x40 | Flat Truss Head Screws for timber framing | 40 | 4.0 | 1.0 | Stainless Steel 304 | Satin | Flat Truss Head | PH2 | Softwood, Hardwood | RoHS | 10 | Requires pilot hole in hardwood |
| FTHS-316-8x60 | Flat Truss Head Screws for outdoor and coastal use | 60 | 4.8 | 1.25 | Stainless Steel 316 | Satin | Flat Truss Head | Torx T20 | Hardwood, Exterior Softwood | RoHS, REACH | 18 | Exterior use in damp environments; coastal resilience |
| FTHS-410-5x35 | Flat Truss Head Screws for general purpose | 35 | 3.8 | 1.0 | Alloy Steel | Black Phosphate | Flat Truss Head | PH2 | Softwood | RoHS | 20 | Lower corrosion protection; suitable for indoor use |
| FTHS-304-6x65 | Flat Truss Head Screws for larger panel connections | 65 | 4.0 | 1.0 | Stainless Steel 304 | Zinc Plated | Flat Truss Head | PH2 | Plywood, OSB | RoHS | 14 | High load in panel connections; avoid over-tightening |
| FTHS-304-8x32 | Flat Truss Head Screws for cabinet mounting | 32 | 4.8 | 1.25 | Stainless Steel 304 | Satin | Flat Truss Head | Torx T25 | Softwood | RoHS, REACH | 9 | Cabinet mounting; pilot hole recommended |
| FTHS-316-6x30 | Flat Truss Head Screws for outdoor timber | 30 | 3.9 | 1.0 | Stainless Steel 316 | Satin | Flat Truss Head | PH2 | Exterior Timber, Treated Lumber | RoHS | 22 | Outdoor use; corrosion resistant |
| FTHS-304-5x70 | Flat Truss Head Screws for long panel connections | 70 | 3.9 | 1.0 | Stainless Steel 304 | Zinc Yellow Galvanized | Flat Truss Head | Torx T20 | Plywood, OSB | RoHS | 16 | High-length panel connections; pilot hole recommended |
| FTHS-316-6x45 | Flat Truss Head Screws for marine environments | 45 | 4.0 | 1.25 | Stainless Steel 316 | Satin | Flat Truss Head | Torx T15 | Hardwood, HD timber | RoHS | 11 | Marine-grade for coastal regions |
| FTHS-304-8x90 | Flat Truss Head Screws for heavy-duty framing | 90 | 4.8 | 1.25 | Stainless Steel 304 | Zinc Yellow Galvanized | Flat Truss Head | PZ2 | Hardwood, Engineered Wood | RoHS | 25 | Long length for floor joist connections |