Protect Every Detail Waterproof Rivet Nuts for Leak-Proof Performance

SEAL RIVET NUT

 

Even a small leak can lead to critical failures in outdoor equipment or electronics. The Waterproof Rivet Nut uses permanently bonded sealing material to prevent intrusion of moisture and contaminants—making it an essential component in any outdoor application.

It effectively resists steam, dust, xylene, glycerin, and other chemical infiltrations, helping to prolong equipment life. Ideal for:

? Outdoor operating machines
? Traffic signals and lighting systems
? External sensors and control modules

Choosing waterproof rivet nuts means choosing durability, resilience, and long-term protection in any environment.

★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

Seal Rivet Nut

Boost Stability with Our Serration Under Head Rivet Nuts

When it comes to preventing loosening or spinning under stress, the Serration Under Head Rivet Nut is your go-to solution. Designed with fine teeth under the head, it offers superior grip and anti-rotation strength—perfect for applications requiring high torque resistance and long-term stability.

Whether you’re in automotive, electronics, machinery, or sheet metal assembly, this series ensures enhanced fastening performance. Custom sizes and materials are available upon request to meet your exact application needs.

✅ Anti-rotation serrated head
✅ Suitable for various materials and thicknesses
✅ Customizable sizes and materials available

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Large Flange Splinded Serration 

under Head Blind Rivet Nut

Material Avaliable:

Steel 1006

Surface Finish Avaliable:

CR3 Zinc Nickel Plated

Wedge Head Rivet Nut - TSBS

Material Avaliable : Steel

Surface Finish Avaliable:

CR3 Yellow Zinc Plated

Splined Wedge Head Rivet Nut

Material Avaliable : Steel

Surface Finish Avaliable:

CR3 Yellow Zinc Plated

Serration Under Head Series

 

What’s a Spoke Nipple The Small Part Behind Big Wheel Stability

MOTORCYCLE PARTS - SPOKE NIPPLE

It may look small, but the Spoke Nipple is a critical part that keeps your motorcycle wheels aligned and tensioned ?????

?? Specs & Features:
?? Material: 7075 Aluminum Alloy – lightweight and strong
?? Finish: Anodized for corrosion resistance and sleek look
?? Available Colors: Black / Silver / Blue / Red / Green / Yellow
?? Custom manufacturing available from drawings

?? Whether you're a tuner or technician, this part deserves a spot on your checklist!

#MotorcycleParts #SpokeNipple #7075Aluminum #AnodizedFinish #CustomMade #WheelStability #BikeTuning

Reusable & Reliable – The #CartonRivetPin You Didn’t Know You Needed

Carton Rivet Pin

Introducing the handy Carton Rivet Pin ?? – perfect for securing document folders, paper bags, and cartons without damaging the material!

?? Best for:
?? Carton closure
?? Stationery folder fastening
?? Reusable and eco-friendly packaging solutions

? Custom sizes and materials available – ideal for creative packaging and practical reuse!

?? Who says packaging hardware can’t be smart and sustainable? See it in action in today’s video!

#CartonRivetPin #ReusableFastener #PaperBagHardware #StationeryRivet #EcoPackaging #CustomRivets #CreativeFastenin

★ 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:

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