Overview
Binder post screws, also known as Chicago screws or sex bolts, are two-piece fastening systems designed to securely join materials while maintaining a clean, finished appearance. These fasteners are commonly used in signage, furniture assembly, printed materials, architectural panels, and display systems.
Offshore Milling & Sourcing provides factory-direct access to bulk and custom binder post screw programs, supporting distributors, OEM manufacturers, signage producers, and retail fixture suppliers.
We support both standard catalog configurations and custom per-print requirements.
Specifications
- Configuration: Two-piece male/female post assembly
- Head Style: Flat head / Truss head / Low-profile head
- Drive Type: Slotted / Phillips / Combination / Custom drive
- Thread Type: Machine thread
- Diameter Range: #6 through 1/4″ (custom sizes available)
- Post Lengths: Standard and extended lengths available
- Tolerance Control: Custom per-print options available
Materials
- Carbon Steel
- Stainless Steel (304 / 316)
- Brass
- Aluminum
- Custom alloy materials upon request
Finish & Coating Options
- Zinc Plated
- Nickel Plated
- Black Oxide
- Chrome Plated
- Polished Brass
- Powder Coated
- Custom decorative finishes available
Dimensional & Custom Variations
We support a wide range of configuration flexibility:
- Standard and extended post lengths
- Low-profile heads
- Decorative head finishes
- Custom head diameters
- Custom thread lengths
- Per-print dimensional adjustments
- Private label packaging programs
Industries Served
- Signage & Display Manufacturing
- Retail Fixtures & Merchandising
- Furniture Manufacturing
- Print & Bindery Operations
- Architectural Panel Systems
- Promotional Product Manufacturers
- OEM Assembly Operations
- Distribution & Fastener Supply
Applications
- Sign panel mounting
- Menu boards and printed material binding
- Display case assembly
- Cabinet and furniture joining
- Retail fixture construction
- Architectural panel fastening
Strategic Sourcing Capabilities
Binder post screws often require aesthetic consistency, dimensional precision, and finish control.
Offshore Milling & Sourcing supports:
- Factory-direct sourcing programs
- Custom finish matching
- Container consolidation
- Secondary supplier support
- Volume pricing structures
- Per-print development programs
We frequently support distributors and OEMs seeking margin stability, finish consistency, or custom configuration programs at scale.
Volume & Packaging Options
- Bulk cartons
- Retail-ready packaging
- Private label packaging
- Mixed SKU container consolidation
- Recurring production programs
Request a Quote
To request binder post screw pricing, please provide:
- Diameter
- Post length
- Head style
- Drive type
- Material
- Finish requirement
- Quantity
- Packaging preference
Drawings and finish samples may be submitted with your RFQ.



