White Plastic Screw Hole Covers & White Screw Hole Covers | Supplier
Eliminate unsightly screw holes, reduce assembly rejects, and cut finishing costs by up to 34% with precision-molded, UV-stable, and RoHS-compliant covers. Designed for furniture manufacturers, appliance OEMs, automotive trim suppliers, and construction contractors across Europe and North America.

๐ญ 50,000 sqm facility โ 120+ injection molding machines
In 2025, a major European furniture retailer reported a 23% increase in customer returns due to visible screw holes on assembled products. Another automotive trim supplier lost a $2.4M contract because of uneven hole finishing. Don't let these hidden costs erode your margins.
Exposed screw heads create an unfinished look. 72% of buyers in a 2024 industry survey said they would pay a premium for products with white screw hole covers that match the surface finish. (Source: Interior Design Manufacturing Report, 2024)
Uncovered screw holes trap moisture, dust, and debris. In food processing equipment, this can lead to HACCP violations. In outdoor furniture, it accelerates rust. Our white plastic screw hole covers create a sealed barrier.
Manual filling, sanding, and painting of screw holes costs $0.12โ$0.35 per hole in labor. For a production run of 100,000 units, that's $12,000โ$35,000 in hidden costs. Snap-in covers reduce this to near zero.
Generic caps from different batches often show visible color variation (ฮE > 3.0). Our white screw hole covers are produced with UV-stabilized masterbatch ensuring ฮE < 1.5 across production runs โ verified by spectrophotometer.
Exposed screw heads can cause injuries during handling or use. In children's furniture, this is a critical safety hazard. Our caps have rounded edges and no sharp burrs โ compliant with EN 71-3 and ASTM F963.
Sourcing covers from multiple suppliers increases freight costs, lead times, and administrative overhead. A single-source partner like Boen Fasteners consolidates your supply chain โ reducing procurement costs by 18โ22%.
๐ Industry Data: A 2024 study by the International Fastener Institute found that 67% of manufacturing defects related to fastener finishing could be eliminated with proper hole covers.
Engineered for flush fit, color consistency, and long-term durability. Available in 500+ standard sizes and full custom OEM/ODM capability.
Our white plastic screw hole covers feature a patented double-lip snap-fit that locks into standard countersunk holes (82ยฐโ100ยฐ). Zero adhesive required. Retention force: > 45 N โ tested over 10,000 insertion cycles. No rattling, no popping out.
Produced with UV-stabilized polypropylene (PP) or ABS with TiOโ additive. Tested per ISO 4892-2 (xenon-arc weathering) โ ฮE < 2.0 after 1,000 hours. No yellowing, no brittleness. Available in RAL 9010, RAL 9016, and custom Pantone.
From 4 mm to 50 mm diameter โ round, square, oval, and custom shapes. Tooling lead time: 15โ20 days for custom molds. Minimum order quantity for standard sizes: only 1,000 pcs for trial orders.
All white screw hole covers are RoHS, REACH, and California Prop 65 compliant. Available with UL 94 HB/V-2 flame rating, FDA-grade material for food contact, and AS 4020 for potable water. Full documentation provided.
With 120+ injection molding machines running 24/7, our daily capacity exceeds 2.5 million pieces. Standard orders ship in 7โ10 days (DDP, FOB, CIF). Express service available for 48-hour sample delivery.
From material selection (PP, ABS, PC, PA6, POM) to color matching, surface texture (gloss, matte, soft-touch), and custom packaging (blister, bulk, private label). Our in-house tool shop handles design, prototyping, and mold fabrication.
| Parameter | Standard Range | Custom Option | Testing Method |
|---|---|---|---|
| Diameter (mm) | 4.0 โ 50.0 | Up to 80 mm | Digital caliper (ISO 13385) |
| Material | PP, ABS, PC | PA6, POM, PMMA | FTIR, DSC (ISO 11357) |
| Color (White) | RAL 9010, RAL 9016 | Pantone, NCS, custom | Spectrophotometer (ฮE < 1.5) |
| Flame Rating | UL 94 HB | UL 94 V-2, V-0 | UL 94 / IEC 60695-11-10 |
| Temperature Range | -20ยฐC to +80ยฐC | -40ยฐC to +120ยฐC | Thermal chamber (ISO 75) |
| Retention Force | > 45 N | > 60 N (with locking ribs) | Push-out test (ASTM D3763) |
| UV Resistance | ฮE < 2.0 at 500h | ฮE < 2.0 at 1000h | ISO 4892-2 (xenon-arc) |
| Packaging | Bulk 1,000โ10,000 pcs/bag | Blister, private label, ESD-safe | โ |
*All dimensions and tolerances per ISO 2768-m. Custom specifications welcome โ contact our engineering team.
Hide screw heads on tabletops, cabinets, and shelving. Eliminates need for wood filler โ saves 22 seconds per unit.
Cover fasteners on dashboard, door panels, and center consoles. Meets OEM gloss and color standards.
Snap-in covers for exposed screw holes in metal studs and drywall. Reduces patching time by 80%.
White covers for refrigerators, washing machines, and dishwashers. FDA-approved material for food zones.




"We switched to Boen's white plastic screw hole covers for our furniture hardware line. Color consistency across batches is excellent (ฮE < 1.2). Their 7-day delivery keeps our production line running. We've reduced our supplier base from 3 to 1."

"The OEM capability of Boen Fasteners is outstanding. They developed a custom white screw hole cover for our new cabinet series in just 18 days. The snap-fit design passed our 50,000-cycle durability test."

"We were impressed by the technical documentation โ full material data sheets, RoHS/REACH declarations, and UL certifications. The factory audit report showed a well-managed facility. Quality is consistently high."

๐ Average response time: 2 minutes during business hours
Our white screw hole covers are primarily manufactured from polypropylene (PP) and ABS. For higher temperature applications, we offer polycarbonate (PC), polyamide (PA6), and POM. All materials are RoHS, REACH, and California Prop 65 compliant. FDA-grade options are available for food contact applications.
We offer over 500 standard sizes ranging from 4 mm to 50 mm in diameter (both round and square shapes). For non-standard sizes, we provide custom mold fabrication with a lead time of 15โ20 days. Minimum order quantity for custom sizes is 10,000 pieces.
We provide free color matching service. Send us your RAL, Pantone, or NCS code, or a physical sample. Our spectrophotometer ensures ฮE < 1.5 across production runs. We also offer gloss level customization (matte, semi-gloss, high-gloss) to match your surface finish.
For standard sizes, our MOQ is 1,000 pieces per size for trial orders. For bulk production, MOQ is 10,000 pieces per size. For custom OEM/ODM projects, MOQ is 20,000 pieces. We also offer sample packs (50โ100 pieces) for evaluation โ free of charge for qualified buyers.
We ship via DDP, FOB, CIF, and EXW terms. Standard production lead time is 7โ10 days for orders under 100,000 pieces. Express shipping (DHL, FedEx, UPS) takes 3โ5 days to most destinations. Sea freight (FOB/CIF) takes 15โ30 days depending on the destination port. Free shipping on orders over $500.
Yes! We offer full OEM/ODM packaging solutions including blister packs, poly bags with header cards, bulk boxes, and private label branding. We can print your logo, part number, barcode, and company information. Minimum order for custom packaging is 50,000 pieces.
Installation is simple โ snap-fit into place using finger pressure. No tools, adhesives, or secondary operations required. For countersunk holes (82ยฐโ100ยฐ), the cover locks securely with a retention force > 45 N. We provide installation guides and video tutorials for all standard sizes.
We offer 24/7 technical support via WhatsApp, email, and phone. Our team provides full documentation including material certificates, test reports, and compliance declarations. We also offer replacement for defective products and dedicated account management for volume buyers.

"We've been buying white plastic screw hole covers from Boen for 3 years. The quality is consistently excellent โ no color variation, no breakage during installation. Their lead time is 7 days, which is 2x faster than our previous supplier."

"The custom color matching service is outstanding. We needed a specific white for our kitchen cabinets, and the team delivered perfect color match in 5 days. The snap-fit design saved us hours of labor per batch."

"As a contract manufacturer for medical cabinetry, we need FDA-compliant materials. Boen's white screw hole covers meet our requirements perfectly. The documentation is thorough โ material certs, FDA compliance, and lot traceability."

"We supply to the construction industry in the Middle East. The UV stability of these covers is excellent โ no yellowing even under intense sun. DDP shipping to Dubai takes just 10 days. Highly recommended."

"The precision and quality control at Boen Fasteners is impressive. Every batch of white plastic screw hole covers arrives with dimensional inspection reports. The tolerance consistency is within ยฑ0.05 mm โ perfect for our automated assembly line."

"We switched from a local UK supplier to Boen for white screw hole covers and saved 37% on unit cost. The quality is equal or better, and the shipping is surprisingly fast. Their customer service team is responsive and helpful."

Senior Technical Manager, Fastening Solutions Division โ Boen Fastener Manufacturing Co., Ltd.
With 14 years of experience in injection molding and fastener design, James has overseen 200+ custom tooling projects for clients across Europe, North America, and Southeast Asia. He holds a Bachelor's in Mechanical Engineering from Hebei University of Technology and is a certified ISO 9001:2015 Internal Auditor.
Get free samples, a quote, and technical datasheet within 24 hours. First-time buyers receive free shipping on orders over $500.
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