TOP SCREW METAL CORP.

SELF TAPPING THREADED INSERT SERIES

◆  SLOTTED PART

MATERIAL AVAILABLE：
STEEL, STAINLESS STEEL 303 (A1), STAINLESS STEEL 316 (A4 / 18-10), BRASS C3604

SURFACE FINSIH AVAILABLE：
CR3 WHITE/YELLOW ZINC PLATED

CHARACTERISTICS：
•EASY TO INSTALLED
•DESIGNED TO REPLACE SPRING COIL
•PROVIDE STRONG THREADS FOR WEAK MATERIAL LIKE ALUMINUM OR PLASTIC
•ABLE TO INSTALL FOR VIBRATING ENVIRONMENT

APPICATIONS：
•CAN BE APPLIED TO DIFFERENT MATERIAL SUCH AS PLASTIC, ALUMINUM, CAST IRON.
•DESIGNED TO APPLY IN WEAK MATERIAL WHERE THREADS ARE FRENQUENTLY USED.

◆ THREE HOLE THIN WALL/THICK WALL

MATERIAL AVAILABLE：
STEEL, STAINLESS STEEL, ALUMINUM, ALUMINUM ALLOY, BRASS

FOR USE IN THICK WALL OR CLOSE TO AN EDGE

ADVANTAGE：
•HIGH PULL-OUT STRENGTH
•HIGH TORQUE RESISTANCE
•STRONG WEAR RESSTANCE THREAD
•FAST, EASY INSTALLATION
•EXTREME VIBRATION RESISTANCE

◆ THREE HOLE W. SLOTTED PIN

MATERIAL AVAILABLE：
STEEL, STAINLESS STEEL, ALUMINUM, ALUMINUM ALLOY, BRASS

FOR USE IN THIN WALL OR CLOSE TO AN EDGE

ADVANTAGE：
•HIGH PULL-OUT STRENGTH
•HIGH TORQUE RESISTANCE
•STRONG WEAR RESSTANCE THREAD
•FAST, EASY INSTALLATION
•EXTREME VIBRATION RESISTANCE

◆ MANUAL INSTALLATION TOOL

HOLE SIZE：
RECOMMENDED HOLE SIZE IS INDICATED ON EACH DATA SHEET AND IS INTENDED TO BE FOR REFERENCE ONLY. HOLE SIZE MAY NEED TO BE INCREASED OR DECREASED DEPENDING ON BASE MATERIAL, INSTALLATION TORQUE OR PERFORMANCE REQUIRED. OPTIMUM HOLE SIZE SHOULD BE DETERMINED BY REQUESTING SAMPLES & INSTALLING THEM IN THE INTENDED MATERIAL.

HOLE DEPTH：
IN THRU HOLE APPLICATIONS THE INSERT LENGTH SHOULD NOT EXCEED THE MATERIAL THICKNESS. IN BLIND HOLE APPLICATIONS THE HOLE DEPTH SHOULD BE 1.2XINSERT LENGTH AND THIS VALUE IS INDICATED ON MOST DATA SHEETS.

COUNTERSINK
A 60°COUNTERSINK IS REQUIRED FOR MOST MATERIALS TO INSURE A FLUSH SURFACE AFTER INSTALLATION.

WALL THICKNESS
WALL THICKNESS SHOULD BE 0.35 TO 0.5 X HOLE DIAMETER DEPENDING ON BASE MATERIAL.

◆ AIR INSTALLATION TOOLS