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Custom & Industrial Fasteners
Mixed standard parts and drawing-based fasteners for industrial procurement.
SpecificationsLD Screw supplies stainless steel fasteners, bolts, nuts, screws and drawing-based parts from Handan, Hebei, China—with practical inspection, export packing and RFQ support.
Product range
Start with a standard product family or send a drawing. Material, thread, strength, finish and packing are confirmed against each inquiry.
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Mixed standard parts and drawing-based fasteners for industrial procurement.
Specifications
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Double-ended studs, tap-end studs and threaded pins supplied to DIN references or buyer drawings.
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Fully threaded stainless rods for construction, machinery and corrosion-sensitive assemblies.
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High-strength metric hex bolts for machinery, steel structures and industrial assemblies.
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Corrosion-resistant bolt options for machinery, equipment and outdoor projects.
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Expansion sleeve anchors for concrete, masonry and general installation.
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Channel and strut profiles for construction, support and photovoltaic systems.
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About LD Screw
Based in Handan, Hebei, LD Screw supports international buyers with product selection, manufacturing coordination, quality checks and export-ready packing.
Our work begins with your actual requirement: standard, drawing, sample, application conditions and purchase quantity.
Real packing
Protection is selected around product size, weight, finish and shipping route. The final packing method and labels are confirmed before dispatch.



From RFQ to dispatch
Each order is reviewed against the confirmed specification instead of relying on generic promises.
We check the standard, drawing, size, material, finish, quantity and packing request.
Production route and commercial availability are confirmed before the order moves forward.
Relevant dimensions, thread fit, appearance and order details are checked by batch.
Labels, cartons, pallets and shipping documents are prepared around the confirmed order.
Factory management systems
Our factory maintains management-system certifications covering quality, environmental management and occupational health and safety. Verification copies are available during supplier qualification.

Factory management system

Factory management system

Factory management system
Management-system certification applies to factory operations and does not represent certification of every individual product.
Applications
Send product name, size, material, finish, quantity and destination. We will review the requirement before confirming availability.