Structural Holes
I 10 migliori prodotti di gennaio 2026
Ultimo aggiornamento:
10 gennaio 2026
Harvard University Press
Structural Holes: The Social Structure of Competition
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Used Book in Good Condition
35,95 € SU AMAZON
Respicefinem
Robotic Part Accessory 310300070064 L Beam Channel Pair 7 Hole Aluminum 12 X 12 X 64mm Small Lightweight Precise For Robotics Structural Base Widely In Robot Construction Engineering Si
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Product Model: This is a 310300070064 model robotic L beam accessory that comes in pair, and each L beam is carefully designed with 7 holes to meet the basic installation and connection needs of robotic parts, ensuring that it can well match the assembly requirements of related robotic structures
Wide Application: It is widely for robotics field, especially can serve as a stable structural base for robots, and due to its small size and lightweight characteristics, it is very convenient to install and use in various types of robot construction, whether it is for professional robot manufacturing or robot DIY projects, it can play a good role
Precise Design: It features a precise contours manufacturing design, which is produced in strict accordance with relevant standards to ensure that each robotic L beam can achieve an exact fit when with other robotic parts, avoiding problems such as improper fit that affect the normal of the robot, and effectively improving the stability and reliability of the robot structure
Hole Design: The 7 holes design on the L beam allows different pieces of robotic parts to be connected together not only at angles but also horizontally and vertically, providing more flexible connection methods for the assembly of robotic structures, making the robot assembly process more diverse and adaptable to different structural design needs
Creation Purpose: It is mainly for creating a working robot, whether it is a robot to demonstrate engineering principles or a robot that applies simple machines, this L beam channel can provide important structural support, helping users better realize the construction and of the robot
8,82 € SU AMAZON
Xyntor
Aluminum Extrusion Profile L - Shaped Beam | 34 Holes 12x12mm Robot Frame | 3103-0034 - 0280 Lightweight Structural Component/CNC Machine / 3D Printer
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Accurate CNC Machining - Aluminum extrusion profile features 34 accurately drilled 12x12mm holes with ±0.1mm tolerance, ensuring exact alignment for robot assembly. Made from 6061 aluminum alloy for structural integrity in robotics and automation projects.
Lightweight Robust Construction - L-shaped beam weighs only 85g per unit while supporting up to 50kg static load. Anodized exterior provides oxidation protection for industrial environments, workshops, and educational robotics applications.
Multi-Application Compatibility - Robot frame components integrate with CNC machines, 3D printers, and automation systems. Pre-drilled holes accept M3/M4 fasteners for creating custom brackets, enclosures, and structural frameworks.
Quick Assembly Design - Accurately manufactured aluminum profiles feature standardized hole patterns that reduce installation time by 60%. Includes 2 pieces per package for immediate dual-side mounting or backup components.
Certified Material Quality - 3103-0034-0280 aluminum profiles comply with environmental standards, featuring smooth edges and protective coating. Non-conductive material ensures electrical protection in electronic projects and electrical applications.
14,29 € SU AMAZON
Generico
All-Purpose Super-Bonding Structural Sealant, Waterproof Adhesive 9900 Sealant, Strong Sealing Compound for Roof Bathroom Tile (Grey)
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【Efficient Repair】This multi-purpose, ultra-strong adhesive and sealant (waterproof sealant) is quick to apply and cures rapidly, making it ideal for repairing leaks and areas prone to moisture
【Premium Durability】This ultra-strong structural sealant is made with a top-grade, fast-curing 9900 unique formula, offering exceptional sealing and bonding performance. It boasts excellent durability and aging resistance, withstanding years of daily use without wear and tear, even in load-bearing applications and harsh conditions
【Paintable Design】This waterproof sealant is paintable, allowing for seamless decoration. It also enhances environmental resistance and extends service life
【High-Strength Sealing】Professional-grade silicone structural adhesive, offering excellent sealing performance, suitable for various construction and even household repair applications. It can fill and cover gaps, holes, and cracks on various surfaces, forming a protective barrier
【Multi-Surface Waterproof Use】All-purpose super-bonding structural sealant provides waterproof adhesion across multiple materials, ideal for construction, marine or household projects including driveways, bathrooms or roofing
29,99 € SU AMAZON
Generico
All-Purpose Super-Bonding Structural Sealant, 9900 Sealant Waterproof, Waterproof Adhesive 9900, Multi-Surfaces Adhesive for Roof Bathroom Tile (Clear)
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【Quick Application & Fast-Curing Waterproof Sealant】: Tackle repairs instantly with our All-Purpose Super-Bonding Structural Sealant. This 9900 sealant waterproof formula delivers rapid adhesion on leaks and moisture-prone areas, curing quickly to stop water damage without delays—ideal for emergency fixes.
【Premium 9900 Formula for Long-Lasting Strength】: Engineered with high-grade 9900 silicon waterproof sealant technology, this adhesive offers exceptional structural integrity. It withstands years of load-bearing stress and harsh conditions, eliminating frequent reapplication—trust the durability of waterproof adhesive 9900.
【Paintable & Aesthetic Waterproof Sealant】: Seamlessly match any decor with our paintable All-Purpose Super-Bonding Structural Sealant. It enhances environmental resistance while extending service life, blending protection with style across indoor/outdoor surfaces using 9900 sealant versatility.
【Professional-Grade Waterproof Adhesive for All Surfaces】: Rely on this All-Purpose Super-Bonding Structural Sealant for heavy-duty sealing. Its waterproof adhesive 9900 strength fills gaps, cracks, and holes on diverse materials—perfect for construction, marine, or household projects demanding airtight barriers.
【Ultimate Versatility: Indoor/Outdoor Waterproof Solution】: Master any project with our multipurpose 9900 silicon waterproof sealant. From roofing and driveways to bathrooms, this waterproof adhesive 9900 bonds permanently across materials—your go-to All-Purpose Super-Bonding Structural Sealant for leak-proof results everywhere.
25,97 € SU AMAZON
MLWSKERTY
Professional LP45 Record Player Adapter Stabilizers For 45RPM Large Hole Vinyls Improved Grip Record Adapter
81
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Crafted from ABS, this lightweight converter maintains structural integrity while effortlessly adapting LP45 records to modern turntables
Preserve the rich acoustics of vinyls collections while bridging analog nostalgia with modern turntable technology through precisions engineering
Engineered for large hole vinyls records, the LP45 turntable adapter stabilizer ensures perfect compatibility and slip resistant playback with its built in stabilizer design
Ideal for vinyls collectors, audiophiles, and seeking seamless integration of vintage records with contemporary playing systems
Enhances your home listening experience or professional setups by stabilizing 45RPM records during high fidelities playback
9,59 € SU AMAZON
Generic
Reliable Structural Integrity: Designed with high-strength composite shells, the welding hood auto darkening delivers outstanding structural stability assurance, making it an ideal choice for professi
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Advanced Visual Protection: This welding helmet incorporates a smart photosensitive lens with rapid auto-darkening capabilities, offering reliable shielding against arc glare and minimizing visual fatigue, which enhances comfort during long hours of welding operations
Multi-Heads Size Compatibility: The welding hood provides compatibility with various heads dimensions, ensuring a secure and comfortable fit for users of different profiles while working in welding projects, reducing strain during extended use in workshops or industrial environments
Advanced Heat Management: Featuring a ventilation hole design, this welding helmet auto darkening achieves accelerated airflow cooling, creating a double-layer heat barrier that enhances prolonged welding comfort and ensures optimal performance in high-temperature settings
Advanced Overheads Safety: Designed with overheads and vertical welding in mind, this helmet ensures reliable ember blocking through its extended coverage area, allowing welders to concentrate upon their craft without concern for potential hazards over or below sight level
High-Frequency Durability: The welding hood auto darkening is engineered with high-strength composite shells to enable structural stability assurance during extended use, providing reliable protection for welders in demanding environments while resisting wear and tear over time
17,85 € SU AMAZON
Generico
All-Purpose Super-Bonding Structural Sealant 9900, Waterproof Adhesive, Strong Sealing Compound, Multi-Surfaces Adhesive for Roof Bathroom Tile (Gray)
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【 Fast Application for Quick Repairs 】Designed for efficient repairs, this structural adhesive applies smoothly and cures quickly, allowing you to address leaks, fill gaps, and reinforce moisture-prone areas without long delays.
【 Durable, High-Strength Bonding 】Formulated with a premium structural composition that creates a powerful, long-lasting adhesion. It withstands frequent use and tough environments for dependable, year-after-year performance.
【 Paintable Finish for Seamless Results 】Once fully cured, the sealant can be painted to perfectly match and blend with surrounding surfaces. Ideal for projects where both superior function and a clean, finished appearance are important.
【 High-Strength Gap Filler for Multiple Surfaces 】Perfect for both construction and household repairs. Effectively fills cracks, holes, and seams across a wide variety of materials like wood, concrete, metal, tile, and more, creating a tight, protective barrier.
【 Waterproof & Versatile for Many Applications 】Provides reliable, waterproof adhesion on numerous surfaces. Ideal for bathrooms, showers, driveways, roofing, gutters, marine applications, and general sealing jobs—one versatile product for countless repair needs.
23,99 € SU AMAZON
Generico
All-Purpose Super-Bonding Structural Sealant 9900, Waterproof Adhesive, Strong Sealing Compound, Multi-Surfaces Adhesive for Roof Bathroom Tile (White)
77
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【 Fast Application for Quick Repairs 】Designed for efficient repairs, this structural adhesive applies smoothly and cures quickly, allowing you to address leaks, fill gaps, and reinforce moisture-prone areas without long delays.
【 Durable, High-Strength Bonding 】Formulated with a premium structural composition that creates a powerful, long-lasting adhesion. It withstands frequent use and tough environments for dependable, year-after-year performance.
【 Paintable Finish for Seamless Results 】Once fully cured, the sealant can be painted to perfectly match and blend with surrounding surfaces. Ideal for projects where both superior function and a clean, finished appearance are important.
【 High-Strength Gap Filler for Multiple Surfaces 】Perfect for both construction and household repairs. Effectively fills cracks, holes, and seams across a wide variety of materials like wood, concrete, metal, tile, and more, creating a tight, protective barrier.
【 Waterproof & Versatile for Many Applications 】Provides reliable, waterproof adhesion on numerous surfaces. Ideal for bathrooms, showers, driveways, roofing, gutters, marine applications, and general sealing jobs—one versatile product for countless repair needs.
23,99 € SU AMAZON
Generico
All-Purpose Super-Bonding Structural Sealant 9900, Waterproof Adhesive, Strong Sealing Compound, Multi-Surfaces Adhesive for Roof Bathroom Tile (Black)
76
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#10
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【 Fast Application for Quick Repairs 】Designed for efficient repairs, this structural adhesive applies smoothly and cures quickly, allowing you to address leaks, fill gaps, and reinforce moisture-prone areas without long delays.
【 Durable, High-Strength Bonding 】Formulated with a premium structural composition that creates a powerful, long-lasting adhesion. It withstands frequent use and tough environments for dependable, year-after-year performance.
【 Paintable Finish for Seamless Results 】Once fully cured, the sealant can be painted to perfectly match and blend with surrounding surfaces. Ideal for projects where both superior function and a clean, finished appearance are important.
【 High-Strength Gap Filler for Multiple Surfaces 】Perfect for both construction and household repairs. Effectively fills cracks, holes, and seams across a wide variety of materials like wood, concrete, metal, tile, and more, creating a tight, protective barrier.
【 Waterproof & Versatile for Many Applications 】Provides reliable, waterproof adhesion on numerous surfaces. Ideal for bathrooms, showers, driveways, roofing, gutters, marine applications, and general sealing jobs—one versatile product for countless repair needs.
23,99 € SU AMAZON
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