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Reliable Drop-In Anchors from China Suppliers | Flush-Mount Anchoring Solutions by Factory
Product Overview
| Product Name | Drop-In Anchor / Flush Anchor / Internally Threaded Anchor |
| Standard | DIN / ANSI / ISO / GB / Customized |
| Thread Size | M6 – M20 (or 1/4" – 3/4") |
| Length | 25 mm – 80 mm or customized |
| Installation | Requires a setting tool to expand the anchor body |
| Usage | Anchoring into solid concrete (not suitable for hollow block or brick) |
| Material Options | Carbon Steel, Stainless Steel (SS304, SS316) |
| Surface Finish | Zinc Plated (White / Yellow) |
Product Features
Flush finish – perfect for applications requiring surface clearance
Internally threaded – allows bolt removal and reuse
Strong holding power in solid concrete
Ideal for overhead installations or suspended fixtures
Easy to install with drill, hammer, and setting tool
Typical Applications
Electrical and mechanical installations
HVAC systems and pipe hanging
Handrails and safety barriers
Cable trays and brackets
Equipment mounting on ceilings or walls
Installation Steps
- Drill a hole to the correct diameter and depth.
- Clean the hole thoroughly.
- Insert the anchor flush with the concrete surface.
- Use a drop-in setting tool to expand the anchor.
- Insert bolt or threaded rod and tighten.
Packaging & Delivery
Packaging: Small boxes + outer carton, or bulk in bags. Custom labels or kits with bolts available.
MOQ: 5,000 pcs (negotiable based on size)
Lead Time: 10–20 days
Port of Shipment: Tianjin, China
Why Choose Chudu Fastener
- Factory-direct prices and strict QC inspection
- Over 10 years of anchor bolt production experience
- Full size availability and customization
- High-quality materials with anti-corrosion coatings
- Fast global delivery with multilingual support
Contact Us
Hebei Chudu Metal Products Co., Ltd.
Frequently Asked Questions (FAQ)
What materials are Chudu Drop-In Anchors available in?
Our Drop-In Anchors are available in Carbon Steel (with white or yellow zinc plated finish) and Stainless Steel options, including SS304 and SS316, for enhanced corrosion resistance.
Can Drop-In Anchors be used in brick or hollow blocks?
No, Drop-In Anchors are specifically designed for anchoring into solid concrete. They are not suitable for use in hollow blocks, brick, or masonry walls.
What thread sizes and lengths do you supply?
We supply standard sizes ranging from M6 to M20 (or 1/4" to 3/4" in imperial measurements), with lengths from 25 mm to 80 mm. Custom sizes can also be manufactured.
Is a setting tool required to install a Drop-In Anchor?
Yes. After placing the anchor flush into the pre-drilled hole, you must use a dedicated setting tool and hammer to expand the anchor body inside the concrete before inserting the bolt.
What is your standard MOQ and delivery lead time?
Our standard MOQ is 5,000 pieces (negotiable based on the anchor size), and our typical production lead time is 10 to 20 days. Shipments are dispatched from Tianjin Port, China.