Product Details:
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Material: | Stainless Steel, Steel, Aluminium, Brass | Finish: | Custom, Zinc Plated,Nickel Plated,Passivated,Chrome Plated, Dacromet, Plain |
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Standard: | Non-standard | Size: | M2-10 |
Function: | Connection,Fastening And Decoration | Range Of Application: | Cabinet, Sheet Metal, Motors, Building Decoration Etc. |
Certificate: | ISO9001:2008, RoHs, MTC | Delivery Time: | In Stock 5~7 Working Days, Customized 15~25 Working Days |
Reliability Test: | Mechanical Dimentions, Hardness Test. Salt Spray Endurance Test | Port: | Shenzhen, Guangzhou |
Highlight: | M4 Book Binding Screws,Flat Slotted Head Book Binding Screws,30mm Chicago Screw Book Binding |
Product Overview
Elevate your bookbinding, leathercraft, and premium packaging projects with our M4 30mm Nickel-Plated Book Binding Screws. Designed for both functionality and aesthetics, these screws feature a flat slotted head, precision threading, and a lustrous nickel finish to secure pages, covers, and materials while adding a touch of sophistication. Ideal for luxury journals, photo albums, and leather goods, they combine industrial strength with timeless elegance.
✅ Premium Nickel-Plated Finish
A polished nickel coating resists tarnishing, corrosion, and fingerprints, ensuring long-lasting shine and protection in humid or high-handling environments.
✅ Flat Slotted Head Design
Sleek, low-profile head sits flush with surfaces for a smooth finish, while the slotted drive accommodates standard screwdrivers for easy installation and adjustments.
✅ M4 × 30mm Precision Threading
Metric M4 (4mm diameter) with a 30mm length provides a secure grip for thick stacks of paper, leather, or composite materials without splitting or over-tightening.
✅ Industrial-Grade Metal Construction
Made from high-quality steel with nickel plating for durability, ensuring repeated use in workshops, studios, or commercial binding applications.
✅ Versatile & Reusable
Perfect for disassembling and reassembling albums, portfolios, or modular crafts without damaging materials.
✅ ROHS-Compliant
Safe for use in consumer products, meeting global environmental and safety standards.
Technical Specifications
Material: Steel with Nickel Plating
Thread Size: M4 (4mm diameter)
Length: 30mm (custom lengths 10mm–100mm available)
Head Type: Flat Slotted (DIN 963)
Finish: Polished Nickel (optional gold, silver, or antique finishes)
Temperature Resistance: -40°F to 400°F (-40°C to 204°C)
Packaging: 50 pieces per box (custom quantities and packaging options)
Standards: ISO 1207, DIN 963, ASTM F594
More Detail Informations
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Available Material
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1.Stainless Steel: SS303, SS304, SS316, SS410, SS420;
2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements |
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Head type
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CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
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Hardness
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Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
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Finish
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Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc. |
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Sample Available
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The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
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Delivery time
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Samples time 3-5 working days, Lead time 20-25 working days
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Pricing Term
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EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
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Packing
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Bulk in PE bag or Small boxes.then in carton .pallet
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Payment term
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TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
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Management system
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ISO9001:2015
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Certificate
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ISO,ROHS
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Contact Person: Irene chen
Tel: +86-13527934468