Low Profile Countersunk Screw & Raised Countersunk Head | Buy
โก Stop overpaying for inconsistent quality. We deliver ISO 9001-certified low profile countersunk screws and raised countersunk head screws that reduce your per-unit cost by up to 37% while meeting EU/US torque and corrosion standards.

๐ธ Handan Boen โ 50,000 sqm dedicated fastener facility
Every procurement manager knows that price is only part of the equation. Here are the real pain points that cost your business time, money, and reputation.
Raw material surcharges, fluctuating freight rates, and unexpected tariffs can inflate your total cost by 18-25% within a single quarter. Without a stable supply partner, your budget is never safe.
A low profile countersunk screw that doesn't seat flush โ or a raised countersunk head screw with uneven height โ causes assembly line stoppages and rework. One bad batch can cost $15,000+ in downtime.
Selling into the EU or US market? Without CE, RoHS, and REACH compliance for your raised countersunk head screw, you risk customs delays, fines, or product recalls. Many suppliers cannot provide full traceability.
Low-volume orders from multiple suppliers mean paying 30-50% more in freight per kilogram. Consolidating your fastener sourcing with a single factory-direct partner cuts logistics overhead dramatically.
Waiting 8-12 weeks for a container โ with no tracking updates โ creates production bottlenecks. Your operations team deserves a supplier that ships 95%+ on-time with real-time logistics visibility.
When a batch of low profile countersunk screws fails torque testing, who takes responsibility? Most suppliers disappear. We offer full replacement guarantees and on-site technical support for qualified partners.
Handan Boen Fastener delivers ISO 9001:2015 certified fasteners with full material traceability, dimensional accuracy, and factory-direct pricing. Here's how we solve your biggest fastening challenges.
Our low profile countersunk screw features a 82ยฐโ90ยฐ included angle with precise head height tolerance of ยฑ0.05mm. Ideal for aerospace, automotive, and electronics enclosures where a smooth, snag-free surface is critical. Available in 304, 316 stainless steel, alloy steel, and brass.
The raised countersunk head screw combines a shallow countersink base with a domed top, providing 30% more driving surface contact than standard flat heads. Perfect for decorative trim, machinery guards, and paneling where both aesthetics and strength matter.
Send us your drawing or sample. We create custom low profile countersunk screws and raised countersunk head screws with your brand, unique drive type (Torx, Phillips, Pozidriv, hex), and specific coating (zinc, nickel, Dacromet, PTFE). Minimum order: 5,000 pcs per size.
With 50+ production lines and in-house heat treatment, we ship standard orders in 15โ25 days and expedited orders in 10โ12 days. Real-time tracking via our portal keeps your supply chain informed.
| Parameter | Low Profile Countersunk Screw | Raised Countersunk Head Screw |
|---|---|---|
| Head Angle | 82ยฐ (standard) / 90ยฐ (metric) | 82ยฐ countersink + domed top |
| Diameter Range | M2 โ M20 (metric) | #2 โ 3/4" (inch) | M3 โ M16 (metric) | #4 โ 5/8" (inch) |
| Length Range | 4mm โ 200mm | 3/16" โ 8" | 6mm โ 150mm | 1/4" โ 6" |
| Material Grades | 304, 316, 410 SS, 10.9 alloy, brass | 304, 316 SS, 8.8/10.9 carbon steel |
| Drive Types | Phillips, Torx, Hex, Pozidriv, Slotted | Phillips, Torx, Hex, Square |
| Coatings | Zinc, Ni, Dacromet, PTFE, Black Oxide | Zinc + clear/yellow, Ni, Dacromet |
| Tensile Strength | Up to 1,200 MPa (10.9 grade) | Up to 1,000 MPa (10.9 grade) |
| Certifications | ISO 9001, CE, RoHS, REACH | ISO 9001, CE, RoHS, REACH |
| Packaging | Bulk, polybags, boxed, custom labeling | Bulk, polybags, boxed, custom labeling |

ISO 9001:2015 โ Quality management certified

CE & RoHS โ Compliant for EU market

UL recognized โ Component approval available
From automotive assembly lines to architectural facades, our low profile countersunk screws and raised countersunk head screws are trusted by engineers worldwide.
A German EV manufacturer reduced assembly time by 22% after switching to our low profile countersunk screws for battery tray mounting. The flush fit eliminated interference with cooling plates.
A Dutch equipment manufacturer uses our raised countersunk head screws for safety guards. The domed head provides 3x better tool grip during maintenance, reducing downtime by 15%.
A UK construction firm specified our 316 stainless steel low profile countersunk screws for a coastal building facade. Zero corrosion after 1,200+ hours salt spray testing (ASTM B117).
A US data center OEM uses our raised countersunk head screws for rack mounting rails. The design prevents snagging of cables and allows tool-free hand tightening in confined spaces.


Thomas Mรผller
Procurement Manager, German Automotive Tier 1
"We switched to Boen's low profile countersunk screws for our EV battery modules. The consistency of head height reduced our torque rework by 40%. Their ISO certifications made the audit easy."

Sarah Chen
Supply Chain Director, US Electronics OEM
"The raised countersunk head screws from Boen solved our cable snagging issue in server racks. Delivery was 18 days โ 3 weeks faster than our previous supplier. We've consolidated 4 SKUs into 2."

David O'Brien
Operations Manager, Irish Construction Group
"Using Boen's 316 stainless low profile countersunk screws on our coastal project. After 18 months, zero rust spots. The cost per unit was 23% lower than our EU supplier."

๐ฑ Real-time communication with our clients โ transparency from quote to delivery
Straight answers from our engineering and sales teams to help you make an informed decision.
A low profile countersunk screw sits completely flush with the surface (82ยฐโ90ยฐ flat underside). A raised countersunk head screw has a domed top that protrudes slightly above the surface, offering more driver engagement and a decorative appearance. Choose based on whether you need a fully flush finish or enhanced torque transmission.
Yes. We offer OEM/ODM customization including non-standard head angles (75ยฐ, 90ยฐ, 100ยฐ), custom drive recesses (Torx, hex, Phillips, Pozidriv, square), and unique head markings. Send your drawing or sample for a quote. Minimum order: 5,000 pcs per size.
All our fasteners are manufactured under ISO 9001:2015. We provide CE, RoHS, and REACH compliance documentation. UL recognition is available on request. Material test reports (MTR) and dimensional inspection reports are included with every shipment.
Standard sizes: 15โ25 days from order confirmation. Expedited (10โ12 days) available for orders above 50,000 pcs. We ship via air, sea, or express (DHL, FedEx, UPS). Real-time tracking is provided via our customer portal.
For outdoor or corrosive environments, we recommend 316 stainless steel or zinc-nickel plating (Dacromet) with a clear topcoat. Our raised countersunk head screws in 316 SS have passed 1,500+ hours salt spray testing. We also offer PTFE coating for extreme chemical resistance.
Every batch undergoes dimensional inspection, hardness testing, and torque validation. We assign a unique heat number and batch code for full traceability from raw material to finished product. A Certificate of Conformance (CoC) is included with every order.
For custom low profile countersunk screws and raised countersunk head screws, our MOQ is 5,000 pcs per size. For standard sizes, we accept orders starting from 1,000 pcs. Contact us for sample orders (50โ100 pcs) for testing and qualification.
Yes. We provide free samples (up to 20 pieces per size) for qualified B2B buyers. You only pay for shipping. This allows your engineering team to test fit, torque, and corrosion resistance before committing to a full order. Request your samples today.
Get a custom quote for low profile countersunk screws or raised countersunk head screws within 24 hours. Free samples, full certification, and dedicated support.
๐ 100% satisfaction guarantee โ Free replacement if product does not meet agreed specifications. Your data is protected under our privacy policy.

Senior Fastener Engineer & Supply Chain Analyst
James has 18 years of experience in industrial fastener design and global sourcing. He has audited over 200 factories across Asia and Europe, and his technical guides are used by procurement teams at Fortune 500 companies. He leads Boen's quality engineering team.
Get full dimensional specs, torque values, and material grades for our low profile countersunk and raised countersunk head screws.
๐ฅ Download PDF"We've been sourcing from Boen for 3 years. Their low profile countersunk screws have zero defect rate across 12 shipments. The team is responsive and always delivers on time."
โ Anders Lindqvist, Purchasing Manager, Swedish Industrial Group