Product range — actual catalogue images
The product images below are hosted on the manufacturer's official website (beyondfastener.com) and link directly to the manufacturer's catalogue. Click any image to view the full specification page in a new tab.
Color-coated self-drilling screws — EPDM washer head with painted finish for matching roof/wall panels.
Hex socket driver bits — for power-driving self-drilling screws and machine fasteners.
Long self-drilling screws with hex-head and washer — heavy-duty roofing and structural fastening.
Self-drilling screw types and applications
| Screw type | Typical sizes | Common applications | FOB China typical price |
|---|---|---|---|
| Hex-head self-drilling (with EPDM washer) | #8-#14 × 0.5"-3" length | Roofing panel fastening, wall cladding | USD 8-22 per 1,000 pcs |
| Hex-head self-drilling (without washer) | #8-#14 × 0.5"-2" length | Sheet-metal stud framing, ductwork | USD 6-16 per 1,000 pcs |
| Wafer-head self-drilling (Phillips) | #6-#12 × 0.4"-1.5" length | Thin-gauge sheet metal joining, low-profile applications | USD 5-14 per 1,000 pcs |
| Pan-head self-drilling (Phillips) | #6-#12 × 0.4"-1.5" | Sheet-metal junction boxes, light-duty | USD 5-13 per 1,000 pcs |
| Bugle-head self-drilling | #6-#10 × 0.5"-2" | Drywall over metal studs, fiber-cement to metal | USD 6-15 per 1,000 pcs |
| Self-drilling concrete screw | 1/4" × 1.5"-4" | Light fastening to concrete (no anchor needed for thin sections) | USD 25-65 per 1,000 pcs |
| Heavy-duty structural self-drilling | 3/8"-1/2" × 2"-6" | Steel-to-steel structural connections | USD 95-280 per 1,000 pcs |
| Color-coated roofing screw (RAL matched) | #10-#14 × 1"-3" | Painted roof panel fastening (color-matched to panels) | USD 14-28 per 1,000 pcs |
Materials and coating selection
Standard zinc-plated self-drilling screws fail rapidly in coastal/marine environments — visible corrosion within 6-18 months and structural failure within 3-7 years. For coastal applications (within 5km of saltwater), specify either: (1) Hot-dip galvanized (cost-effective, adequate for non-critical applications); (2) Bi-metal with stainless body (premium choice — drilling capability of carbon steel + corrosion resistance of stainless); (3) Solid stainless 316 (for direct seawater exposure). The cost premium is small relative to the cost of failure (replacing fasteners + roof panels, water damage to building interior). Use ASTM B117 salt-spray test data to verify coating performance — reputable suppliers can provide test certificates.
| Material / coating | Corrosion resistance | Best applications | Cost ratio vs zinc-plated |
|---|---|---|---|
| Zinc-plated (Zn) — clear | 24-72 hours salt spray | Indoor / sheltered applications | 100% (baseline) |
| Zinc-plated yellow chromate | 72-200 hours salt spray | Light-duty exterior, automotive | 105-115% |
| Hot-dip galvanized (HDG) | 500-1,000+ hours salt spray | Exterior structural, roofing in coastal areas | 140-180% |
| Mechanical galvanized | 500-800 hours salt spray | Larger fasteners requiring heavy-duty exterior | 130-170% |
| Dacromet / Geomet (zinc flake) | 700-1,500 hours salt spray | Premium exterior, automotive, marine | 180-250% |
| Stainless 304 / 410 | Excellent (passive) | Marine, food-processing, premium roofing | 250-450% |
| Stainless 316 | Excellent (high-chloride passive) | Coastal marine, chemical exposure | 320-580% |
| Bi-metal (carbon-steel drill point + stainless body) | Stainless body resistance + drilling capability | Premium roofing in coastal areas | 280-480% |
| Color-coated (over zinc-plated or HDG) | Same as base coating | Visible roofing/wall fasteners — color-matched to panels | 120-180% vs base |
Bonded washer selection (for hex-head roofing screws)
| Washer material | Properties | Best for |
|---|---|---|
| EPDM (ethylene-propylene-diene) | UV-resistant, weather-stable, -40 to +120°C | Standard roofing applications (most common) |
| Neoprene (chloroprene) | Chemical-resistant, oil-resistant | Industrial environments with chemical exposure |
| Silicone | High-temperature stable, -55 to +200°C | Hot-environment / industrial applications |
| Aluminum-EPDM bonded | EPDM seal + aluminum reinforcement | Heavy-duty roofing requiring greater compression resistance |
| Plastic-EPDM bonded | Cost-reduced version of aluminum-bonded | Mid-tier roofing applications |
Pricing brackets — wholesale
| Order tier | Total quantity | Discount | Container utilization | Lead time |
|---|---|---|---|---|
| Small distributor / hardware retail | 50,000-500,000 pcs total | List price; LCL or partial container | LCL or partial 20' | 20-35 days |
| Mid distributor | 1-5 million pcs total (mixed SKUs) | 5-15% | Full 20' container (typically 4-6 tons of fasteners) | 25-45 days |
| Large distributor / national retail | 10-50 million pcs total | 15-25% | 40' or 40HQ container (8-15 tons) | 35-60 days |
| OEM project / construction major | 50+ million pcs (often single-spec) | 22-32% | Multiple 40HQ containers | 45-90 days |
Compliance and certification
| Standard | Applies to | Markets where critical |
|---|---|---|
| ISO 7053 / DIN 7504 | Self-drilling tapping screws (general) | EU, international |
| SAE J78 | Self-drilling tapping screws (US) | USA, North America |
| ASTM A510 / A29 | Carbon steel raw material | USA, international |
| ASTM B117 | Salt-spray corrosion testing | All markets requiring corrosion documentation |
| EN 14592 | Wood-fastener performance (for self-drilling that may be used in timber) | EU construction |
| FM 4470 / UL 580 | Roofing wind-uplift performance (system-level) | USA roofing engineering |
| RoHS / REACH | Material content (Cr6+ in chromate, lead, cadmium) | EU + most international markets |
| BSI / DGUV / DIBt | Construction-grade fastener approvals | UK / Germany construction |
Order workflow — fastener distribution
View the full supplier profile, certifications, contact details, and complete product catalogue.
Beyond Fastener (China) — manufacturer of self-drilling screws and industrial fasteners. Hex-head self-drilling screws (with and without bonded EPDM/Neoprene/Silicone washers, #8 through #14, 0.5"-3" length); wafer-head, pan-head, bugle-head variants; heavy-duty structural self-drilling (3/8"-1/2", 2"-6" length); color-coated roofing screws in RAL standard or custom Pantone colors; bi-metal screws for coastal/marine applications; matched hex socket driver bits. Materials: case-hardened low-carbon steel, stainless 304/316, bi-metal construction. Coatings: zinc-plated (clear / yellow chromate), hot-dip galvanized, mechanical galvanized, Dacromet / Geomet zinc-flake, color-coated. Compliance per ISO 7053 / DIN 7504 / SAE J78 / ASTM A510 / ASTM B117 salt-spray; RoHS / REACH for EU markets.
- Application analysis — define primary applications (roofing / sheet-metal framing / drywall / structural / specialty); each has different MOQ economics and certification requirements
- Specification clarification — for each SKU define: head type, drive type (hex / Phillips / Torx / Pozidriv), thread-and-point profile, length, diameter, material, coating, washer (if any), packaging unit (typically 1,000 or 5,000 pcs box; 100-500 boxes per pallet)
- Sample order — 1,000-10,000 pcs of each candidate SKU; verify dimensional accuracy, drilling/tapping performance on representative substrate, coating thickness via micrometer or destructive test
- Field-trial installation — install on representative project for 30-90 days; document any installation failures, coating performance, washer integrity
- First container order — typically 50-300 SKUs across a 20' or 40' container; mix screw types, sizes, and colors based on local market demand
- Quality acceptance — each batch should ship with mill test certificate (chemistry, hardness, coating thickness); incoming inspection on 1-3% of cartons
- Series replenishment — quarterly orders aligned with construction-season demand (peak demand spring through autumn in temperate markets); stockout costs are high in this category — maintain 8-16 weeks safety stock for top-volume SKUs
Frequently asked questions
Companion guide for industrial hardware — lifting and rigging used alongside fasteners.
For complementary specialty industrial sourcing — different category, similar wholesale procurement model.
Companion specialty industrial materials guide.
Source: Product images on this page are hosted on the manufacturer's official website (beyondfastener.com) and link directly back to that website. All product information was summarised from the supplier's public catalogue.
Marine and coastal applications: Standard zinc-plated fasteners fail rapidly in coastal/marine environments. For applications within 5km of saltwater, verify upgraded coating (HDG, Dacromet) or bi-metal / stainless construction. Failure of marine-environment fasteners can cause structural damage, water intrusion, and costly remediation.
Critical-application responsibility: Fasteners used in structural, fire-rated, or wind-uplift critical applications must meet relevant engineering standards (FM 4470, UL 580, EN 14592). Verify supplier compliance certificates and obtain professional engineering review for non-standard applications.
Pricing & specifications: All price ranges, performance figures, and tier definitions reflect general market observation. Real-world fastener performance depends on installation tooling, torque control, substrate condition, and environmental exposure. Confirm current pricing, MOQ, lead time, and configuration directly with the supplier.
No middleman role: CifyChina provides supplier discovery and editorial content. All transactions occur directly between buyer and supplier through the contact channels published on the supplier's official website.
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