TEL: 886-4-7237159 FAX: 886-4-7246640 E-mail: recept@topscrew.com.tw Web: www.topscrew.com.tw
Thursday, July 31, 2025
Wednesday, July 30, 2025
Tuesday, July 29, 2025
Roof Washer
A system for diverting rainwater at the start of each rainfall away from collection tanks and cisterns, so that only the cleaner water that follows is collected for reuse.
Monday, July 28, 2025
FRAME SCAFFOLDING FLIP LOCK PIN
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
APPLICATION IN FRAME SCAFFOLDING
APPLICATION IN FRAME SCAFFOLDING
Friday, July 25, 2025
Groove Pin
GROOVED PINS ARE NON-THREADED PRESS FIT FASTENERS THAT COMBINE HOLDING POWER, SHOCK RESISTANCE AND EASY TO INSTALL. GROOVED PINS ARE SOLID CYLINDRICAL PIN WITH THREE LONGITUDINCAL GROOVES, MANUFACTURED FORM BAR OR COIL STOCK.
ADVANTAGE OF GROOVED PIN:
1.GROOVED PINS ARE SOLID
2.THERE ARE DIFFERENT GROOVE TYPES FOR A WIDE RANGE OF APPLICATIONS.
3.ONLY REQUIRE A STRAIGHT DRILLED HOLE.
4.EASY TO INSTALL AND QUICK TO ASSEMBLY.
5.REMOVABLE AND REUSABLE.
★OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
ADVANTAGE OF GROOVED PIN:
1.GROOVED PINS ARE SOLID
2.THERE ARE DIFFERENT GROOVE TYPES FOR A WIDE RANGE OF APPLICATIONS.
3.ONLY REQUIRE A STRAIGHT DRILLED HOLE.
4.EASY TO INSTALL AND QUICK TO ASSEMBLY.
5.REMOVABLE AND REUSABLE.
★OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Thursday, July 24, 2025
UNDERCUT ANCHOR,EXPANSION ANCHOR
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
FEATURES OF ANCHOR BOLT:
1.EASY TO INSTALL
2.HIGH LOAD CAPACITIES EVEN IN THE LOW DENSITY BASE MATERIAL
3.WITHOUT THERMAL BRIDGE
4.QUICK INSTALLATION
5.DOUBLE SAFETY FEATURES
6.MATERIAL ELECTROPLATED AND GALVANIZED
ADVANTAGE & BENEFIT OF ANCHOR BOLT:
1.INVISIBLE FROM FRONT OF FAÇADE
2.STRESS-FREE FIXING IN NATURAL STONE
3.MAXIMU POSSIBLE PULL-OUT LOEAD HIGH COLLAPSE LOADS THAN TRADITIONAL SYSTEM
4.FAST & EASY INSTALLATION OF REVEAL
5.STATIC OPTIMISED POSITION OF ANCHOR THE MAX. BENDING STRESS IS REDUCED BY 50%
FEATURES OF ANCHOR BOLT:
1.EASY TO INSTALL
2.HIGH LOAD CAPACITIES EVEN IN THE LOW DENSITY BASE MATERIAL
3.WITHOUT THERMAL BRIDGE
4.QUICK INSTALLATION
5.DOUBLE SAFETY FEATURES
6.MATERIAL ELECTROPLATED AND GALVANIZED
ADVANTAGE & BENEFIT OF ANCHOR BOLT:
1.INVISIBLE FROM FRONT OF FAÇADE
2.STRESS-FREE FIXING IN NATURAL STONE
3.MAXIMU POSSIBLE PULL-OUT LOEAD HIGH COLLAPSE LOADS THAN TRADITIONAL SYSTEM
4.FAST & EASY INSTALLATION OF REVEAL
5.STATIC OPTIMISED POSITION OF ANCHOR THE MAX. BENDING STRESS IS REDUCED BY 50%
Wednesday, July 23, 2025
Vented Screw
Vented screw
vented screws provide a path for trapped air to be pumped away from the bottoms, sides, and shoulders of blind-tapped holes.
Tuesday, July 22, 2025
Monday, July 21, 2025
SPEED PIN RIVET DRIVE PIN RIVET
SPEED PIN RIVET / DRIVE PIN RIVET
MATERIAL AVAILABLE FOR SPEED PIN RIVET (DRIVE PIN RIVET):
BODY: ALUMINUM 2117 / STAINLESS STEEL 302 (INOX A2/18-8) / STEEL 1006
PIN: ALUMINUM 2024 / STAINLESS STEEL 304 (INOX A2/18-8) / STEEL 1022
FINISH SURFACE AVAILABLE FOR SPEED PIN RIVET (DRIVE PIN RIVET):
PLATING: CR3 WHITE ZINC PLATED/ CR3 YELLOW ZINC PLATED/ CR3 BLACK ZINC PLATED/ ANODIZED/CLEAN
ADVANTAGES OF SPEED PIN RIVET (DRIVE PIN RIVET):
1.SPEED PIN RIVET IS FAST AND EASY TO INSTALL.
2.NO SPECIAL INSTALLATION TOOL IS REQUIRED FOR SPEED PIN RIVET, JUST A HAMMER WILL DO.
3.VARIOUS MATERIALS ARE AVAILABLE FOR SPEED PIN RIVET.
4.VARIOUS HEAD STYLES ARE AVAILABLE FOR SPEED PIN RIVET.
5.SPEED PIN RIVET WILL NOT DAMAGE THE APPLICATION SURFACE
6.SPEED PIN RIVET CAN BE RUST RESISTANT.
7.SPEED PIN RIVET CAN BE APPLIED TO WIDE THICKNESS.
8.THE APPEARANCE LOOKS GOOD AFTER INSTALLATION.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
★Available Size:5/32"、5/16"、3/16"、3/8"、1/8"、1/4"、
BODY: ALUMINUM 2117 / STAINLESS STEEL 302 (INOX A2/18-8) / STEEL 1006
PIN: ALUMINUM 2024 / STAINLESS STEEL 304 (INOX A2/18-8) / STEEL 1022
FINISH SURFACE AVAILABLE FOR SPEED PIN RIVET (DRIVE PIN RIVET):
PLATING: CR3 WHITE ZINC PLATED/ CR3 YELLOW ZINC PLATED/ CR3 BLACK ZINC PLATED/ ANODIZED/CLEAN
ADVANTAGES OF SPEED PIN RIVET (DRIVE PIN RIVET):
1.SPEED PIN RIVET IS FAST AND EASY TO INSTALL.
2.NO SPECIAL INSTALLATION TOOL IS REQUIRED FOR SPEED PIN RIVET, JUST A HAMMER WILL DO.
3.VARIOUS MATERIALS ARE AVAILABLE FOR SPEED PIN RIVET.
4.VARIOUS HEAD STYLES ARE AVAILABLE FOR SPEED PIN RIVET.
5.SPEED PIN RIVET WILL NOT DAMAGE THE APPLICATION SURFACE
6.SPEED PIN RIVET CAN BE RUST RESISTANT.
7.SPEED PIN RIVET CAN BE APPLIED TO WIDE THICKNESS.
8.THE APPEARANCE LOOKS GOOD AFTER INSTALLATION.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
★Available Size:5/32"、5/16"、3/16"、3/8"、1/8"、1/4"、
Tuesday, July 15, 2025
SEAL RIVET NUT
SEAL RIVET NUT
MATERIAL AVALIABLE: ALUMINUM 5056, STAINLESS STEEL
SURFACE FINISH AVALIABLE: CLEAN, ANODIC TREATMENT
CHARACTERISTICS OF SEAL RIVET NUT: NYPLAS IS APPLIED COATING UNDER THE HEAD OF THE BLIND RIVET NUT TO PROVIDE SEALING AGAINST AIR, DUST, WATER AND MOISTURE. WORKING TEMPERATURE: -40℃ TO 150℃.
APPLICATIONS OF SEAL RIVET NUT: OUTDOOR MACHINE、OUTDOOR ELECTRIC 、EQUIPMENT、OUTDOOR LIGHTING EQUIPMENT
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

SURFACE FINISH AVALIABLE: CLEAN, ANODIC TREATMENT
CHARACTERISTICS OF SEAL RIVET NUT: NYPLAS IS APPLIED COATING UNDER THE HEAD OF THE BLIND RIVET NUT TO PROVIDE SEALING AGAINST AIR, DUST, WATER AND MOISTURE. WORKING TEMPERATURE: -40℃ TO 150℃.
APPLICATIONS OF SEAL RIVET NUT: OUTDOOR MACHINE、OUTDOOR ELECTRIC 、EQUIPMENT、OUTDOOR LIGHTING EQUIPMENT
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Monday, July 14, 2025
TSC 6 SELF-CLINCHING STUDS
TSC 6 SELF-CLINCHING STUDS
MATERIAL AVAILABLE FOR SELF-CLINCHING STUDS:
STEEL, STAINLESS STEEL
ADVANTAGES OF CLINCHING PARTS:
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ STUDS:
EXTERNALLY THREADED FASTENERS WHICH ARE USED WHERE THE ATTACHMENT MUST BE POSITIONED BEFORE BEING FASTENED.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Friday, July 11, 2025
WELDING STUD
WELDING STUD
MATERIAL AVAILABLE:
STEEL WITH COPPER PLATED, STAINLESS STEEL, BRASS
★OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
STEEL WITH COPPER PLATED, STAINLESS STEEL, BRASS
★OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Thursday, July 10, 2025
TSC 1 SELF-CLINCHING STANDOFFS
ADVANTAGES OF CLINCHING PARTS:
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ STANDOFFS:
USED WHERE IT IS NECESSARY TO STACK OR SPACE COMPONENTS AWAY FROM THE PANEL.
THRU-THREADED OR BLIND TYPES ARE GENERALLY STANDARD.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ STANDOFFS:
USED WHERE IT IS NECESSARY TO STACK OR SPACE COMPONENTS AWAY FROM THE PANEL.
THRU-THREADED OR BLIND TYPES ARE GENERALLY STANDARD.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Wednesday, July 9, 2025
TSC 4 SELF-CLINCHING STANDOFFS
ADVANTAGES OF CLINCHING PARTS:
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ NUTS: NUTS WITH THREAD STRENGTHS GREATER THAN MILD STEEL SCREWS ARE COMMONLY USED WHEREVER STRONG INTERNAL
THREADS ARE NEEDED FOR COMPONENT ATTACHMENT OF FABRICATION ASSEMBLY.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Tuesday, July 8, 2025
TSC 5 SELF-CLINCHING STANDOFFS
ADVANTAGES OF CLINCHING PARTS:
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ NUTS: NUTS WITH THREAD STRENGTHS GREATER THAN MILD STEEL SCREWS ARE COMMONLY USED WHEREVER STRONG INTERNAL
THREADS ARE NEEDED FOR COMPONENT ATTACHMENT OF FABRICATION ASSEMBLY.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ NUTS: NUTS WITH THREAD STRENGTHS GREATER THAN MILD STEEL SCREWS ARE COMMONLY USED WHEREVER STRONG INTERNAL
THREADS ARE NEEDED FOR COMPONENT ATTACHMENT OF FABRICATION ASSEMBLY.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Monday, July 7, 2025
TSC 8 BLIND PRESSED NUTS
TSC 8 BLIND PRESSED NUTS
ADVANTAGES OF CLINCHING PARTS:
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ NUTS: NUTS WITH THREAD STRENGTHS GREATER THAN MILD STEEL SCREWS ARE COMMONLY USED WHEREVER STRONG INTERNAL THREADS ARE NEEDED FOR COMPONENT ATTACHMENT OF FABRICATION ASSEMBLY.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ NUTS: NUTS WITH THREAD STRENGTHS GREATER THAN MILD STEEL SCREWS ARE COMMONLY USED WHEREVER STRONG INTERNAL THREADS ARE NEEDED FOR COMPONENT ATTACHMENT OF FABRICATION ASSEMBLY.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Friday, July 4, 2025
TSC 7 SELF-CLINCHING STANDOFFS
ADVANTAGES OF CLINCHING PARTS:
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ STANDOFFS:
USED WHERE IT IS NECESSARY TO STACK OR SPACE COMPONENTS AWAY FROM THE PANEL.
THRU-THREADED OR BLIND TYPES ARE GENERALLY STANDARD.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
1.MAY BE INSTALLED USING ANY PARALLEL ACTING SQUEEZING FORCE.
2.PROVIDE HIGH PUSHOUT AND TORQUE-OUT RESISTANCE.
3.DO NOT REQUIRE SPECIAL HOLE PREPARATION, SUCH AS CHAMFERING AND DEBURRING.
4.REVERSE SIDE OF METAL SHEET REMAINS FLUSH.
5.NO RETAPPING NECESSARY AFTER APPLICATION.
6.LOW INSTALLED COSTS.
★ STANDOFFS:
USED WHERE IT IS NECESSARY TO STACK OR SPACE COMPONENTS AWAY FROM THE PANEL.
THRU-THREADED OR BLIND TYPES ARE GENERALLY STANDARD.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Thursday, July 3, 2025
SLOTTED TRUSS HEAD SEX BOLTS
MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
STEEL, STAINLESS STEEL
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Wednesday, July 2, 2025
TRUSS COMBO HEAD POST SCREW
TRUSS COMBO HEAD POST SCREW
CHICAGO SCREW
CHICAGO SCREW
MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL, ALUMINUM, BRASS
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
STEEL, STAINLESS STEEL, ALUMINUM, BRASS
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Tuesday, July 1, 2025
SIX LOBE WITH PIN SEX BOLT
SIX LOBE WITH PIN SEX BOLT
MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL, ALUMINUM, BRASS
ADOPT SPECIAL HEAD TYPE AND PUNCH ON THE DESIGN IN SCREW, HAVE SAFE, GUARD TAKE APART AND THEFT, OFFER FUNCTION PROTECTED TO DESTROY TO DEFENDING. GENERAL WRENCH SET IS ALL UNABLE TO DESMANTLE SUCH AS CROSS, STRAIGHT-LINE HEX KEY, TORX KEY ETC.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
STEEL, STAINLESS STEEL, ALUMINUM, BRASS
ADOPT SPECIAL HEAD TYPE AND PUNCH ON THE DESIGN IN SCREW, HAVE SAFE, GUARD TAKE APART AND THEFT, OFFER FUNCTION PROTECTED TO DESTROY TO DEFENDING. GENERAL WRENCH SET IS ALL UNABLE TO DESMANTLE SUCH AS CROSS, STRAIGHT-LINE HEX KEY, TORX KEY ETC.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
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