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FEATURES |
HILTI |
CORROSHIELD |
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| STANDARD AS3566CLASS111 |
DOES NOT PASS |
PASSED TEST
REPORT AVAILABLE |
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| MANUFACTURING |
DOES NOT HAVE A FACTORY TO
MANUFACTURE SELF DRILLING
SCREWS.ONLY MARKETS THEM
WITH THEIR BRAND |
HAS ITS OWN FACTORY IN
TAIWAN |
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| SALT SPRAY TEST |
CLAIMS TO PASS 72 HOURS |
PASSES1000 HOURS |
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| 100% HUMIDITY EXPOSURE TEST |
NOT AVAILABLE |
PASSES 1000 HOURS |
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| UV CONDENSATION EXPOSURE TEST |
NOT AVAILABLE |
PASSES 2000 HOURS |
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| KESTERNICH TESTING |
2 DAYS [CYCLES NOT KNOWN] |
15 CYCLES |
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| HEAD |
SMALL HEX HEAD REQUIRES
SEPARATE METAL BONDED
WASHER |
FLANGED BIG HEAD DOES NOT
REQUIRE A METAL BONDED
WASHER |
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| DRILL POINT |
NORMAL DRILL POINT |
LEVIN DRILL POINT DRILLS 30%
FASTER THAN NORMAL DRILL POINT |
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| THREADS |
SINGLE THREAD |
DOUBLE THREADS FOR CREST
FIXING WITH BIGGER DIA THREAD
ON TOP TO HOLD THE CREST
UPRIGHT EVEN IF WALKED ON |
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| SCRATCHSHIELD |
NOT AVAILABLE |
THIS SPECIAL FEATURE DRILLS A
BIGGER HOLE ON THE CREST TO
SAVE THE SHANK OF THE SCREW
FROM SCRATCHES WHILE DRILLING
AND PROTECTS THE COATING |
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| COATING |
COMMON CLEAR ELECTRO-ZINC
WIDELY USED FOR INDOOR
FASTNERS |
EXPENSIVE MECHANICAL COATING
WITH TIN,ZINC AND ALUMINIUM
ALLOY |
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| WARRANTY |
NOT AVAILABLE |
10 TO 20 YEARS |