Security First – The Anti-Tamper #Star-Shaped Sex Bolt Explained

SIX LOBE WITHOUT PIN SEX BOLT

MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL, ALUMINUM, BRASS

Meet the Star-Shaped Sex Bolt – a custom-designed fastener built for maximum security ??
This isn’t your average nut-and-bolt combo. It’s engineered to resist unauthorized removal!

?? Key Features:
?? Special head design – can't be removed with regular tools
?? Blocks common wrenches like Phillips, hex, or box spanners
?? Ideal for anti-tamper applications: public equipment, casings, control panels

?? Material options: Steel, Stainless Steel, Copper, Aluminum
?? Finish and dimensions can be customized to your specs

?? Want to see how tough it is to remove? Check out the real-time demo in the video!

#SecurityBolt #AntiTamperFastener #StarHeadBolt #SexBolt #CustomFastener #ProtectYourGear

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

FEMALE NUT

MALE SCREW

contact us 
Tel:+886-4-7237159
E-mail:recept@topscrew.com.tw

Once It’s Tight – There’s No Turning Back! #ShearBolt Explained

Breakaway Bolt

 

This isn’t your typical screw – it’s a Shear Bolt, specially designed for anti-theft protection ??

?? How it works:
?? Tighten the bolt securely into the object
?? The upper neck section snaps off when torque is reached
?? No tool can turn it again – completely tamper-proof

?? Ideal for: Electrical boxes, public installations, security panels, or enclosures
?? Materials: Available in steel, stainless steel, and aluminum

#ShearBolt #SecurityBolt #TamperProof #BreakawayScrew #AntiTheftFastener #PermanentLockingScrew #OneWayScrew

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

A Screw That Stays Tight – The Power of the #DualThreadLockingInsert

Internal Thread Insert

Introducing the Internal-External Thread Locking Insert, a next-level fastening solution built for high-vibration environments ??

?? What makes it special?
?? Screw the insert into the base, then drive a locking pin into the outer threads to prevent rotation
?? A mechanical block in the inner threads provides added resistance when the screw is tightened
?? Results in anti-loosening, vibration-proof, and extra-tight fastening
?? Ideal for: automotive, aerospace, heavy machinery, electronics enclosures

?? Watch our video to see how it locks down — and won’t budge again!

#ThreadInsert #AntiVibrationFastener #LockingInsert #DualThreadInsert #PinSecuredInsert #AntiLoosening #VibrationProof #IndustrialHardware

Multi-Grip Aluminum-Steel Rivet – Secure Like a Pro!

MULTI-GRIP BLIND RIVET

MATERIAL AVALIABLE: 
RIVET: ALUMINUM 5052
MANDREL: STEEL 1022
 

Ever heard of a multi-grip aluminum-steel blind rivet?
It features a multi-stage expansion design that creates strong, reliable fastening across different materials! ??

?? Perfect for:
?? Automotive body and interior components
?? Motorcycle part assembly
?? Appliances and lighting fixture mounting
?? Works great with mixed materials like metal + plastic

?? Vibration-resistant and secure – a must-have for any pro assembly job!

#MultiGripRivet #AluminumSteelRivet #AutoFastener #Motorb

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

 

Stripped Threads No Problem! Meet the #PatchInsert Solution

Patch Insert - 360°

Having trouble with loose or stripped threads? Don’t replace the whole part – fix it with a professional Patch Insert! ??

?? Key Features:
?? 360° or 180° Nylon patch coating for built-in anti-loosening
?? Perfect for worn threads, stripped holes, or oversized openings
?? Temperature resistant from -30°C to 116°C
?? Just wait 24 hours after installation, and it’s good to go!

?? Materials: Steel (with trivalent zinc) or Stainless Steel (cleaned finish)
?? Custom sizes and materials available upon request!

#PatchInsert #ThreadRepair #AntiLooseningInsert #StrippedThreadFix #ThreadedInsert #NylonPatchScrew #CustomFasteners

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST 

Thin Wall:

Thick Wall:

Secure Your Woodwork! #WasherHeadThreadInsert – Your Furniture Assembly Hero

Washer Head Thread Insert

 

Need stronger, more reliable fastening for wood projects?
Check out the Washer Head Thread Insert – perfect for softwood reinforcement and flat, flush locking! ??

?? Product Highlights:
?? Strong grip in softwood, cost-effective and firm
?? Available in E type (flat head) & D type (flange)
?? Supports both metric and imperial threads
?? Multiple length options for varied board thickness
?? Material: Zinc alloy with zinc-plated surface for anti-rust durability

?? Best for:
?? Furniture assembly｜?? Display cabinets｜?? Wooden crates｜?? DIY woodworking

#ThreadInsert #WasherHeadNut #FurnitureFastener #WoodworkInsert #MetricImperialNut #ZincAlloyInsert #WoodJoineryHardware

 

 

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

Once It’s Tight – There’s No Turning Back! #ShearBolt Explained

Breakaway Bolt

 

This isn’t your typical screw – it’s a Shear Bolt, specially designed for anti-theft protection ??

?? How it works:
?? Tighten the bolt securely into the object
?? The upper neck section snaps off when torque is reached
?? No tool can turn it again – completely tamper-proof

?? Ideal for: Electrical boxes, public installations, security panels, or enclosures
?? Materials: Available in steel, stainless steel, and aluminum

#ShearBolt #SecurityBolt #TamperProof #BreakawayScrew #AntiTheftFastener #PermanentLockingScrew #OneWayScrew

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

Worn Threads Get a Clean Fix with Our #180DegreePatchInsert

Patch Insert - 180°

Material:Steel, Stainless Steel

Tired of stripped or damaged threads? The Patch Insert with 180° Nylon coating is your go-to solution for repairing threads AND preventing loosening! ??

?? Key Benefits:
?? 180° Nylon patch for secure, non-loosening grip
?? Perfect for damaged threads, stripped holes, or overdrilled openings
?? Built-in lower half patch improves locking performance
?? Temp resistant: -30°C to 116°C
?? Just wait 24 hours post-installation, then ready for use!

?? Materials: Steel (trivalent zinc) or Stainless Steel (cleaned)
?? Custom sizes and specs available upon request – made to match your exact repair needs!

#PatchInsert #ThreadRepair #AntiLooseningInsert #180DegreeNylonPatch #ThreadFixingTool #IndustrialFastening #CustomInserts

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST 

Thin Wall:

Thick Wall:

A Screw That Stays Tight – The Power of the #DualThreadLockingInsert

Internal Thread Insert

Introducing the Internal-External Thread Locking Insert, a next-level fastening solution built for high-vibration environments ??

?? What makes it special?
?? Screw the insert into the base, then drive a locking pin into the outer threads to prevent rotation
?? A mechanical block in the inner threads provides added resistance when the screw is tightened
?? Results in anti-loosening, vibration-proof, and extra-tight fastening
?? Ideal for: automotive, aerospace, heavy machinery, electronics enclosures

?? Watch our video to see how it locks down — and won’t budge again!

#ThreadInsert #AntiVibrationFastener #LockingInsert #DualThreadInsert #PinSecuredInsert #AntiLoosening #VibrationProof #IndustrialHardware

Essential Safety Hardware – Flip Lock Pin for Scaffolding

 

FRAME SCAFFOLDING FLIP LOCK PIN

 

Let’s talk about a crucial hardware part for every jobsite: the Frame Scaffolding Flip Lock Pin ??
Also known as the Heavy-Duty Tube Lock / Door-Type Frame Pin / Scaffolding Lock.

And no, it’s not made of basic steel tubing – it’s built with stronger materials to ensure maximum holding power and safety!

? Perfect for quick assembly/disassembly of scaffolding and frame systems
? Provides secure connections with simple operation
? Custom sizes and materials available to meet your site requirements

?? For more industrial-strength fastener solutions, subscribe to our channel – more hardware insights coming your way!

#ScaffoldingLock #FlipLockPin #FrameConnector #JobsiteSafety #CustomFasteners #HeavyDutyHardware

 

Compact & Strong – #CylinderNut #StandoffNut Explained

CYLINDER NUT

 

Let’s take a look at a small yet essential fastener – the Cylinder Nut, also known as the Standoff Nut ??
Often used with cylinder screws, it plays a key role in precise alignment and structural spacing.

?? Product Highlights:
?? Ideal for electronics, modular systems, and machinery frames
?? Ensures stable support and secure threading
?? Cylindrical design keeps it compact and clean
?? Custom sizes and materials available upon request

?? Want more insights into fastening solutions? Follow us for expert breakdowns and hardware tips!

#CylinderNut #StandoffNut #SupportFastener #CustomHardware #PrecisionAssembly #ThreadedSpacer

Efficient Installation, Maximum Strength – Meet the TSC 6 Self-Clinching Stud!

TSC 6 SELF-CLINCHING STUDS

Introducing the TSC 6 self-clinching stud – a fastening solution engineers love! Perfect for electronic assemblies or thin sheet structures ??

?? Installs easily with parallel force, no angle restrictions
?? Delivers high tensile and torque strength
?? No chamfering or deburring required
?? Keeps the reverse side flat after installation
?? No re-threading needed, helping reduce overall assembly costs

Its internal threads are stronger than low-carbon steel screws – ideal for components that demand high-strength threading.

?? Want more fastener tips and industrial hacks? Subscribe to our channel and stay ahead!

#TSC6Stud #SelfClinchingFastener #HighStrengthThreads #EasyAssembly #IndustrialSolutions #FastenerInnovation

Classic and Clean Pan Head Phillips Sex Bolts for Easy, Strong Assembly

TRUSS COMBO HEAD POST SCREW
CHICAGO SCREW

MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL, ALUMINUM, BRASS Among various sex bolt designs, the pan head Phillips sex bolt stands out for its simplicity, clean appearance, and ease of use.
With a rounded pan-style head and cross-slot drive, it ensures both easy alignment and a tidy finish, whether flush-mounted or slightly raised.
Available in steel, stainless steel, brass, or aluminum, this bolt can be custom-finished to suit different environments—from furniture and electronic enclosures to exhibition systems.
If you're looking for a fastening solution that balances functionality and visual appeal, this is a top-tier option.
★ OEM and customization services available to meet your design and production requirements.

 

TRUSS COMBO HEAD POST SCREW CHICAGO SCREW

Ever heard of a die-cast nut with a blind hole

TSC 8 BLIND PRESSED NUTS

It’s not just for extending thread length on thin metal sheets — it also helps block out dust, oil, moisture, and air corrosion.

Compared to nuts and bolts that require complex welding or assembly, die-cast nuts offer a much simpler and cleaner installation process.

?? Perfect for use in electronics and assemblies where outer and inner panels need to be separated.

Common specs include through-thread and blind-hole types – versatile and reliable!

?? Want to know more about die-cast parts and how they’re used? Follow our channel and don’t miss out on the best industrial tips!

#DieCastNut #BlindHoleNut #ElectronicsAssembly #HardwareSolution #FastenerInnovation

 

 

TSC 4 Die-Cast Nut – Level Up Your Assembly!

TSC 4 SELF-CLINCHING NUTS

 

Say hello to the industrial hero – TSC 4 Die-Cast Nut ??
Fast to install, strong where it counts!

?? Installs with parallel force – no angle restrictions
?? Delivers high tensile and torque strength
?? No chamfering or deburring required
?? Keeps the opposite side flat after installation
?? No re-threading needed, saving time and cost

With threads even stronger than low-carbon steel screws, it’s perfect for high-strength assemblies that need to stay put!

?? Like this kind of hardware breakdown? Subscribe and stay tuned for more!

#TSC4DieCastNut #StrongFastening #EasyInstall #ThreadedInsert #HardwareEssentials #IndustrialAssembly

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

 

Welding Fastener Must-Have! #WeldingStud – Your Go-To Solution

WELDING STUD

Today we’re spotlighting a vital component in welding work – the WELDING STUD, also known as spot weld screws ??
From industrial equipment to automotive parts, these studs are made to secure and last.

?? Available in the following materials:
?? Copper-plated steel
?? Stainless steel
?? Pure copper

? Custom sizes and materials available to match your exact project needs!

?? Want more fastening tips and industrial insights? Subscribe and stay in the loop!

#WeldingStud #SpotWeldScrew #WeldFastener #CustomFastener #IndustrialHardware #WeldingSolution

★OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

 

The Unsung Hero of Vacuum Systems – Let’s Talk Vent Screws

Vented screw
 

Have you heard of vented screws, also known as vacuum screws or through-hole screws? ??

At first glance, they look just like regular screws… but here’s the difference:
?? They have a central hole running from the head to the tip
?? This design allows trapped gases to escape, preventing bubbles or uneven pressure in vacuum systems

A must-have for vacuum chambers, semiconductor equipment, and precision instruments!

?? Want more pro insights into specialized fasteners? Subscribe for weekly content!

#VacuumScrew #VentedScrew #ThroughHoleScrew #VacuumSystemHardware #PrecisionFastener #TechFastenerTips

Small but Critical – The Roof Screw Washer Explained

Roof Washer

Let’s talk about a tiny part that plays a big role in roofing hardware – the Washer used with roof screws! ???

Positioned between the nut and the connected surface, it provides:
?? Surface protection – prevents scratches from the nut
?? Load distribution – avoids pressure concentration
?? Vibration resistance – helps prevent loosening over time

Typically made of metal or plastic, and shaped as a flat ring, the washer grips when compressed, preserving torque and reducing preload loss.

?? Ideal for roofing, steel structures, waterproof sealing, and more!

#RoofScrewWasher #HardwareBasics #AntiVibration #LoadDistribution #ConstructionTips #WasherFunction

Custom-Made Hardware & Machined Parts – From Design to Delivery

Metal & Turning Part

 

Looking for custom hardware or CNC machined components? We offer tailor-made production services based on your drawings, required dimensions, and preferred material or plating options—all in one go!

Whether it's stainless steel, aluminum, brass, or alloy materials, our skilled technicians and advanced CNC machines ensure precision, durability, and timely delivery.

Applications include: machine parts, electronic housings, custom fasteners, inserts, precision fittings, and more.
?? Contact us today at: +886-4-7237159
?? Email: recept@topscrew.com.tw

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Customized product
Call us on phone :+886-4-7237159
Mail:recept@topscrew.com.tw

 

Keep It Steady – The Power of the #LevelingScrew

Leveling Screw

Today’s spotlight goes to a tiny but mighty component – the Leveling Screw ??
Perfect for ensuring flat, stable alignment of bases, frames, and precision equipment.

?? Key Benefits:
?? Keeps baseplates perfectly level
?? Ideal for: machine leveling, equipment frames, platforms
?? Custom sizes and materials available on request

?? A small screw that makes a big difference in stability and precision!

#LevelingScrew #BaseAdjustment #PrecisionHardware #MachineSetup #CustomScrews #StableSupport

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST 

Fast to install, built to last – Meet the TSC 7 Die-Cast Nut

TSC 7 SELF-CLINCHING STANDOFFS

Looking for high tensile and torque strength in a nut? The #TSC 7 Die-Cast Nut is what you need! ??

?? No need for chamfering or deburring – simple drill holes are enough
?? Keeps the back of the panel flat after installation
?? No re-threading needed, lowering overall assembly cost
?? Higher strength than low-carbon steel screws – ideal for high-load assemblies

Perfect for electronics, mechanical structures, and any application needing strong threads with hassle-free installation.

?? Want more pro tips and hardware insights? Hit that subscribe button!

#DieCastNut #TSC7 #ChamferFreeDesign #HighStrengthFastener #AssemblyMadeEasy #IndustrialHardware

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

 

 

TSC 5 Die-Cast Nut – Small but Mighty Fastening Power

TSC 5 SELF-CLINCHING LOCK NUTS

Let’s take a closer look at the industrial go-to fastener – the TSC 5 Die-Cast Nut ??

Why is it trusted by professionals?
?? High tensile and torque strength
?? No chamfering or deburring needed – easy drilling
?? Keeps the back of the panel smooth after installation
?? No re-threading required – simplifies the process
?? Low installation cost, ideal for mass production

Stronger than low-carbon steel screws, this nut is perfect for high-strength thread assembly needs.

?? Like what you see? Follow our channel for more fastener know-how and pro tips!

#TSC5DieCastNut #HighStrengthThread #NoReThreadNeeded #EasyInstallation #IndustrialFastener #AssemblyEfficiency

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST