TEL: 886-4-7237159 FAX: 886-4-7246640 E-mail: recept@topscrew.com.tw Web: www.topscrew.com.tw
Friday, May 30, 2025
Thursday, May 29, 2025
BOLT RIVET NUT
IN ISO DIMENSION (MM)
STAINLESS STEEL 302/304 (A2/18-8), 316(A4/18-10), STEEL, ALUMINUM 5056/6061, BRASS C2600
CHARACTERISTCS OF BOLT (SCREW) RIVET NUT:
1.EASY AND FAST IN INSTALLATION WITH HANDY TOOL.
2.PROVIDES HIGH TORQUE AND STRONG THREADS IN COMPARING WITH NORMAL FASTENERS.
3.WELDING PROCESS IN NOT REQUIRED IN INSTALLING BOLT (SCREW) RIVET NUT.
4.ABLE TO REDUCE ASSEMBLING TIME AND IMPROVE OUTPUT.
5.ABLE TO PROVIDE A STRONG BINDING SUPPORT ON COMBINATION APPLICATIONS.
6.WILL NOT LOOSEN FROM VIBRATING OBJECTS ONCE ITS' INSTALLED.
7.BOLT (SCREW) IS ALREADY COMBINED WITH BLIND RIVET NUT BEFORE INSTALLATION, SO IT IS NOT NECESSARY TO INSTALL THE SCREW ON THE BLIND RIVET NUT.
8.COMBINED RIGIDLY TO SUIT VIBRATING ENVIRONMENT.
9.AVAILABLE IN BOTH UNC AND ISO DIMENSION.
★ OTHER SIZES AVAILABLE:
TOP SCREW IS ABLE TO MANUFACTURE OTHER SIZES OF BOLT (SCREW) RIVET NUT APART FROM THE SIZES SHOWN IN TABLE BELOW. TOP SCREW IS ABLE TO MANUFACTURE BOLT (SCREW) RIVET NUT BASED ON THE STANDARD CYLINDRICAL, FULL HEXAGONAL AND HALF HEXAGONAL BLIND RIVET NUT IN TOP SCREW'S CATALOG. TOP SCREW IS ALSO CAPABLE FOR CUSTOMIZED SCREW (BOLT) RIVET NUT TO FULFILL YOUR REQUIREMENT FROM DESIGNING, RECOMMENDING AND OF COURSE MANUFACTURING.
NOTE 1: GRIP RANGE CAN BE AFFECTED BY PARENT MATERIAL DENSITY AND ACTUAL HOLE SIZE. WE SUGGEST TRIAL INSTALLATIONS TO DETERMINE OPTIMUM GRIP.
NOTE 2: ADDITIONAL UNF FINE THREADS, GRIP LENGTHS AND MATERIALS ARE AVAILABLE. PLEASE CONTACT TOP SCREW METAL CORP. FOR MORE DETAIL.
THREAD SPECIFICATION:
Unified - 2A/21 per ASME B1.1
Metric – 6g/21 per ASME 1.21M
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Wednesday, May 28, 2025
KNURLED THREAD INSERT
KNURLED THREAD INSERT
Top Screw ST series Threaded insert is designed to be installed in the small space. The body length after riveting is shorter than any standard type of blind rivet nut. The head of insert can press tightly against surface of application.
ST series can be installed on application which the thickness is thicker than 0.03” (0.76mm) and the application can be most any type of material.
The material for ST series can be Steel and Stainless Steel.
Further information about recommended hole size, grip range and application thickness. Please refer below table.
APPLICATION: ST series Threaded insert is commonly used in any industry including automobile industry.
MATERIAL AVALIABLE: STEEL
★OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Tuesday, May 27, 2025
PLUSNUT - PRE-BULBED
( QUAD FOLDING RIVETNUTS / SPLIT NUT )
FEATURES:
1.SUPERB PULL-OUT STRENGTH, EXCEPTIONAL TORQUE.
2.WIDE GRIP RANGE.
3.FASTENS SECURELY IN UNEVEN SURFACES.
4.INSTALLS CLEANLY WITHOUT DISTORT, DEFORM OR DAMAGING PARENT MATERIAL (EX. SOFT PLASTICS, THIN SHEET METAL).
5.THE FOUR LEGS ARE PULLED TOGETHER EXPANDING OUTWARDS BEHIND THE SURFACE MATERIAL TO PROVIDE A LARGE LOAD BEARING AREA.
6.SPECIFICALLY DESIGNED FOR USE IN SOFT AND BRITTLE MATERIALS, SHEET METAL, FIBERGLASS, PLASTICS AND COMPOSITES.
APPLICATIONS:
1.AEROSPACE (E.G., INSTRUMENT PANEL, SEATBELT)
2.AUTOMOBILES AND MOTORCYCLES PARTS AND MOLDINGS (E.G., CAR TOP CARRIERS)
3.TRUCKS AND TRAILERS SANDWICH SECTIONS AND PANELLING. 4.DOMESTIC APPLIANCES – HANDLES, ADJUSTABLE FEET AND FIXING POINTS.
5.PLASTIC FABRICATIONS:ELECTRONICS, ENCLOSURES...ETC.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Monday, May 26, 2025
TS600 AIR RIVETING NUT TOOL
M4, M5, M6, M8, M10, M12
8-32, 10-24, 10-32, 1/4-20, 5/16-18, 3/8-16
★ Can choose FIVE pulling nut.
CHARACTERRISTICS OF TS600 RIVETING NUT TOOL:
1.Large working torque
2.Semi-automatic spin-pull technology.
3.Compact, Ergonomically designed tool.
4.Stroke adjustment is quick and easy.
5.Safety; no electrical shock; no heat generated
6.Install without producing any harmful mark
7.High pull forces required to place large diameter inserts.
8.Change thread sizes or adjust stroke is done outside of the tool.
9.Under an easy pneumatic operation, a high performance can be achieved efficiently.
Friday, May 23, 2025
SMALL FLANGE RIVET NUT, CLOSED END SAM-C, SAI-C
SAM-C, SAI-C SERIES
STEEL, STAINLESS STEEL 302( INOX A2/18-8) AND 316 ( INOX A4/18-10), BRASS, ALUMINUM 5056
SURFACE FINSIH AVAILABLE:
STEEL: CR3 WHITE/ YELLOW/ BLACK ZINC PLATED, CR3 ZINC NICKEL PLATED, NICKEL PLATED.
STAINLESS STEEL: CLEAN OR PASSIVATED.
BRASS: CLEAN
ALUMINUM: CLEAN
CHARACTERISTICS OF SMALL FLANGE BLIND RIVET NUT:
1.THE BLIND RIVET NUT HAS BEEN SPECIALLY DEVELOPED TO GIVE DESIGNERS A STRONG AND VIBRATION- PROOF STEEL THREAD IN THIN SHEET APPLICATIONS.
2.THE BLIND RIVET NUT CAN BE USED TO ASSEMBLE TWO OR MORE SHEETS OF VARIOUS MATERIALS (STEEL, ALUMINUM, WOOD, PLASTIC, ETC.) AND CAN BE FIXED BY A SCREW.
3.THE HEAD OF SMALL FLANGE BLIND RIVET NUT IS IN A COUNTERSUNK SHAPE THAT MAKES THE APPLICATION SURFACE FLAT AND SMOOTH AFTER INSTALLATION.
4.THE BLIND RIVET NUT IS FAST AND CONVENIENT IN INSTALLATION.
5.APPLICATION SURFACE FINISH WILL NOT BE DAMAGED AFTER INSTALLTION OF BLIND RIVET NUT.
THE BLIND RIVET NUT OFFERS THE FOLLOWING ADVANTAGES:
1.EASY AND FAST INSTALLATION.
2.HIGH TORQUE AND STRONG THREADS ARE COMPARABLE TO NORMAL FASTENERS.
ASSEMBLY APPLICATIONS: AUTOMATIVE, ELECTRICAL ENGINEERING, SHEET METAL
GENERAL LIGHT FABRICATION
★ OTHER SIZES, MATERIAL ARE AVAILABLE UPON REQUEST
★ NOTE: K= KNURLED BODY
Thursday, May 22, 2025
LARGE FLANGE SPLINED RIVET NUT, CLOSED END TSBS-C
TSBS-C SERIES
STEEL, STAINLESS STEEL 302( INOX A2/18-8) AND 316 ( INOX A4/18-10), BRASS, ALUMINUM 5056
SURFACE FINSIH AVAILABLE:
STEEL: CR3 WHITE/ YELLOW/ BLACK ZINC PLATED, CR3 ZINC NICKEL PLATED, NICKEL PLATED.
STAINLESS STEEL: CLEAN OR PASSIVATED.
BRASS: CLEAN
ALUMINUM: CLEAN
CHARACTERISTICS OF SMALL FLANGE BLIND RIVET NUT:
1.THE BLIND RIVET NUT HAS BEEN SPECIALLY DEVELOPED TO GIVE DESIGNERS A STRONG AND VIBRATION- PROOF STEEL THREAD IN THIN SHEET APPLICATIONS.
2.THE BLIND RIVET NUT CAN BE USED TO ASSEMBLE TWO OR MORE SHEETS OF VARIOUS MATERIALS (STEEL, ALUMINUM, WOOD, PLASTIC, ETC.) AND CAN BE FIXED BY A SCREW.
3.THE HEAD OF SMALL FLANGE BLIND RIVET NUT IS IN A COUNTERSUNK SHAPE THAT MAKES THE APPLICATION SURFACE FLAT AND SMOOTH AFTER INSTALLATION.
4.THE BLIND RIVET NUT IS FAST AND CONVENIENT IN INSTALLATION.
5.APPLICATION SURFACE FINISH WILL NOT BE DAMAGED AFTER INSTALLTION OF BLIND RIVET NUT.
THE BLIND RIVET NUT OFFERS THE FOLLOWING ADVANTAGES:
1.EASY AND FAST INSTALLATION.
2.HIGH TORQUE AND STRONG THREADS ARE COMPARABLE TO NORMAL FASTENERS.
ASSEMBLY APPLICATIONS: AUTOMATIVE, ELECTRICAL ENGINEERING, SHEET METAL
GENERAL LIGHT FABRICATION
★ OTHER SIZES, MATERIAL ARE AVAILABLE UPON REQUEST
★ NOTE: K= KNURLED BODY
Wednesday, May 21, 2025
FLAT HEAD RIVET, CLOSED END BEM-C, BAI-C
BEM-C, BAI-C SERIES
STEEL, STAINLESS STEEL 302( INOX A2/18-8) AND 316 ( INOX A4/18-10), BRASS, ALUMINUM 5056
SURFACE FINSIH AVAILABLE:
STEEL: CR3 WHITE/ YELLOW/ BLACK ZINC PLATED, CR3 ZINC NICKEL PLATED, NICKEL PLATED.
STAINLESS STEEL: CLEAN OR PASSIVATED.
BRASS: CLEAN
ALUMINUM: CLEAN
CHARACTERISTICS OF SMALL FLANGE BLIND RIVET NUT:
1.THE BLIND RIVET NUT HAS BEEN SPECIALLY DEVELOPED TO GIVE DESIGNERS A STRONG AND VIBRATION- PROOF STEEL THREAD IN THIN SHEET APPLICATIONS.
2.THE BLIND RIVET NUT CAN BE USED TO ASSEMBLE TWO OR MORE SHEETS OF VARIOUS MATERIALS (STEEL, ALUMINUM, WOOD, PLASTIC, ETC.) AND CAN BE FIXED BY A SCREW.
3.THE HEAD OF SMALL FLANGE BLIND RIVET NUT IS IN A COUNTERSUNK SHAPE THAT MAKES THE APPLICATION SURFACE FLAT AND SMOOTH AFTER INSTALLATION.
4.THE BLIND RIVET NUT IS FAST AND CONVENIENT IN INSTALLATION.
5.APPLICATION SURFACE FINISH WILL NOT BE DAMAGED AFTER INSTALLTION OF BLIND RIVET NUT.
THE BLIND RIVET NUT OFFERS THE FOLLOWING ADVANTAGES:
1.EASY AND FAST INSTALLATION.
2.HIGH TORQUE AND STRONG THREADS ARE COMPARABLE TO NORMAL FASTENERS.
ASSEMBLY APPLICATIONS: AUTOMATIVE, ELECTRICAL ENGINEERING, SHEET METAL,
GENERAL LIGHT FABRICATION
★ OTHER SIZES, MATERIAL ARE AVAILABLE UPON REQUEST
★ NOTE: K= KNURLED BODY
Tuesday, May 20, 2025
SMALL FLANGE BLIND RIVET NUT, OPEN END SEM, SAM, SAI
SEM, SAM, SAI SERIES
MATERIAL AVAILABLE:
STEEL, STAINLESS STEEL 302( INOX A2/18-8) AND 316 ( INOX A4/18-10), BRASS, ALUMINUM 5056
SURFACE FINSIH AVAILABLE:
STEEL: CR3 WHITE/ YELLOW/ BLACK ZINC PLATED, CR3 ZINC NICKEL PLATED, NICKEL PLATED.
STAINLESS STEEL: CLEAN OR PASSIVATED.
BRASS: CLEAN
ALUMINUM: CLEAN
CHARACTERISTICS OF SMALL FLANGE BLIND RIVET NUT:
1.THE BLIND RIVET NUT HAS BEEN SPECIALLY DEVELOPED TO GIVE DESIGNERS A STRONG AND VIBRATION- PROOF STEEL THREAD IN THIN SHEET APPLICATIONS.
2.THE BLIND RIVET NUT CAN BE USED TO ASSEMBLE TWO OR MORE SHEETS OF VARIOUS MATERIALS (STEEL, ALUMINUM, WOOD, PLASTIC, ETC.) AND CAN BE FIXED BY A SCREW.
3.THE HEAD OF SMALL FLANGE BLIND RIVET NUT IS IN A COUNTERSUNK SHAPE THAT MAKES THE APPLICATION SURFACE FLAT AND SMOOTH AFTER INSTALLATION.
4.THE BLIND RIVET NUT IS FAST AND CONVENIENT IN INSTALLATION.
5.APPLICATION SURFACE FINISH WILL NOT BE DAMAGED AFTER INSTALLTION OF BLIND RIVET NUT. THE BLIND RIVET NUT OFFERS THE FOLLOWING ADVANTAGES:
1.EASY AND FAST INSTALLATION.
2.HIGH TORQUE AND STRONG THREADS ARE COMPARABLE TO NORMAL FASTENERS.
ASSEMBLY APPLICATIONS: AUTOMATIVE, ELECTRICAL ENGINEERING, SHEET METALGENERAL,
LIGHT FABRICATION
★ OTHER SIZES, MATERIAL ARE AVAILABLE UPON REQUEST
★ NOTE: K= KNURLED BODY
BEM, BAI, SERIES
Monday, May 19, 2025
SPLINED RIVET NUT SMALL FLANGE, SPLINED RIVET NUT TSSS
TSSS SERIES
MATERIAL AVAILABLE:
STEEL, STAINLESS STEEL 302( INOX A2/18-8) AND 316 ( INOX A4/18-10), BRASS, ALUMINUM 5056
SURFACE FINSIH AVAILABLE:
STEEL: CR3 WHITE/ YELLOW/ BLACK ZINC PLATED, CR3 ZINC NICKEL PLATED, NICKEL PLATED.
STAINLESS STEEL: CLEAN OR PASSIVATED.
BRASS: CLEAN
ALUMINUM: CLEAN
CHARACTERISTICS OF SMALL FLANGE BLIND RIVET NUT:
1.THE BLIND RIVET NUT HAS BEEN SPECIALLY DEVELOPED TO GIVE DESIGNERS A STRONG AND VIBRATION- PROOF STEEL THREAD IN THIN SHEET APPLICATIONS.
2.THE BLIND RIVET NUT CAN BE USED TO ASSEMBLE TWO OR MORE SHEETS OF VARIOUS MATERIALS (STEEL, ALUMINUM, WOOD, PLASTIC, ETC.) AND CAN BE FIXED BY A SCREW.
3.THE HEAD OF SMALL FLANGE BLIND RIVET NUT IS IN A COUNTERSUNK SHAPE THAT MAKES THE APPLICATION SURFACE FLAT AND SMOOTH AFTER INSTALLATION.
4.THE BLIND RIVET NUT IS FAST AND CONVENIENT IN INSTALLATION.
5.APPLICATION SURFACE FINISH WILL NOT BE DAMAGED AFTER INSTALLTION OF BLIND RIVET NUT.
THE BLIND RIVET NUT OFFERS THE FOLLOWING ADVANTAGES: EASY AND FAST INSTALLATION,
HIGH TORQUE AND STRONG THREADS ARE COMPARABLE TO NORMAL FASTENERS.
ASSEMBLY APPLICATIONS: AUTOMATIVE, ELECTRICAL ENGINEERING, SHEET METALGENERAL
,LIGHT FABRICATION
★ OTHER SIZES, MATERIAL ARE AVAILABLE UPON REQUEST
TSBS SERIES
Friday, May 16, 2025
BLIND RIVET NUT HAND TOOL
M3, M4, M6, M8 8-32, 10-24, 10-32, 1/4-20, 5/16-18
CHARACTERRISTICS OF BLIND RIVET NUT HAND TOOL:
Install without producing any harmful mark. Easy, fast & safe installation.
★ OTHER SIZES, MATERIAL ARE AVAILABLE UPON REQUEST
Thursday, May 15, 2025
ARCHITECTURAL SEX BOLTS
MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL
FETURES & ADVANTANGES:
1.No way to turn the sex bolt, because Architectural Sex Bolts have smooth Truss Heads - no drive.
2.The knurled barrel keeps the sex bolt from spinning while the flat head screw is tightened from the other side.
3.Strong, secure, easy to assemble.
4.Good looking solution for many sheet metal anchoring applications.
5.Particular useful in fiberglass marine applications.
APPLICATIONS:
1.Door and Lock Accessory mounts
2.Hurricane Protection Shutters
3.Elevator Protection Gates
4.HVAC ventilation
5.Docks and Construction projects
6.Architectural - Railings, Cabinetry, Shutters, Seats, and more.
OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Wednesday, May 14, 2025
BLIND JACK NUT
The Blind Jack Nut is an economical blind fastener designed for assembly lind use in THIN, SOFT or BRITTLE materials.
When tightened, their body collapses to form legs which grip the inside of the mounting surface, leaving a permanent reusable threaded insert.
Standard blind jack nut are manufactured of steel with a commercial zinc plating.
All blind jack nuts can be supplied with brass coated which assist galvanic corrosion concerns.
MATERIAL AVAILABLE :
STEEL, STAINLESS STEEL304, BRASS FEATURES:
1.FASTENS IN BLIND HOLES
2.FASTENS SECURELY DESPITE BURRS & UNEVEN SUBSTRATES
3.NOT HOLE SIZE SENSITIVE
4.SUITABLE FOR WIDE GRIP RANGE
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST