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.
I. 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.
II. 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.
III. COUNTERSINK
A 60°COUNTERSINK IS REQUIRED FOR MOST MATERIALS TO INSURE A FLUSH SURFACE AFTER INSTALLATION.
IV. WALL THICKNESS
WALL THICKNESS SHOULD BE 0.35 TO 0.5 X HOLE DIAMETER DEPENDING ON BASE MATERIAL.
E SELF-DRIVING NUT MATERIAL AVALIABLE: STEEL, STAINLESS STEEL AND BRASS
ADVANTAGES: 1.INSTALL SLEEVE NUT TO ACCESS FRONT SIDE OF THE WORK PIECE & SCREW IN FROM BACK SIDE. 2.INSTALL WITHOUT ANY COMPLICATED TOOL AT ANY LOCATION ON THE ASSEMBLY. 3.INSTALL WITHOUT PRODUCING ANY HARMFUL MARK. 4.INSTALL INTO VARIES MATERIAL. 5.THE FANGS ON THE BODY CUT INTO THE APPLICATION DURING ASSEMBLY. 6.EASY, FAST & SAFE INSTALLATION.
INSTRUCTIONS OF E-SELF DRIVING NUT: AS THE SLEEVE NUT IS STALLED, THE FANGS ON THE BODY ACTUALLY CUT INTO THE APPLICATION & PROVIDES GRIP STRENGTH. WHEN SCREW ON THE OPPOSITE SIDE HAVE DRIVEN, THE FANGS WILL GRIP APPLICATION TIGHTLY.
FEATURE OF E-SELF DRIVING NUT
(COMPARE WITH SEX BOLTS)
I. ROUND BODY WITH FANGSON IT 1.GRIP THE APPLICATION TIGHTLY 2.CANNOT BE DISASSEMBLED EASILY 3.PREVENT ANY ONE WHO INTENT TO PULL OUT
II. SCREW HEADCAN BE YOUR CHOICE 1.THE SCREW HEAD CAN BE TAMPERPROOF 2.HARDLY TO DISASSEMBLED 3.COMBINE WITH GOOD SURFACE OUTLOOK
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.