Zaphir® Screw

304 Stainless Steel Self Drilling Screw

Self-drilling fastener 304 series stainless steel (head and top of the thread) and carbon steel (drill and start of the thread), provides an ideal medium for high performance in the application. The fixing is carried out by stainless steel, which guarantees total resistance to corrosion in aggressive internal and external environments.

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Benefits

Melhor opção para áreas litorâneas e ambientes externos e internos extremamente corrosivos
Indicado para fixação de telhas de alumínio
Vedação garantida pela arruela Neobond com reforço metálico
Alta velocidade de perfuração

Applications

Industrial areas with internal corrosion

Coastal areas with internal corrosion

Pulp and paper factories, steel and cement industries, steel and galvanic processing plants, warehouses located in ports, petrochemical complexes, fertilizer and manure industry, poultry and swine breeding.

Fixing of aluminum tiles in steel purlins

Suitable for external and internal extremely corrosive environments

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OVERLAYING TILES AND CONENCTING THIN SHEETS

DESCRIPTION DRILL BIT APPLICATION RANGE (MM) WASHER COATING TIGHTENING WRENCH U.M. FRACTIONED AMMOUNT PER PACKAGE (PC) MASTER AMMOUNT PER PACKAGE (PC)
PB 1/4 – 14X7/8” TCP1 0.89 – 2.28 NEOBOND ECOSEAL 5/16” CX. 200 2500

 

FIXATION OF SINGLE TILES

DESCRIPTION DRILL BIT APPLICATION RANGE (MM) WASHER COATING TIGHTENING WRENCH U.M. FRACTIONED AMMOUNT PER PACKAGE (PC) MASTER AMMOUNT PER PACKAGE (PC)
PB 12 – 14 X 1.1/4” TCP3 2.79 – 5.35 NEOBOND ECOSEAL 5/16” CX. 200 2000
PB 12 – 24 X1.3/4” TCP5 6.35 – 12.70 NEOBOND ECOSEAL 5/16” CX. 150 1500

 

FIXING THERMOACOUSTIC TILES

DESCRIPTION DRILL BIT APPLICATION RANGE (MM) WASHER COATING TIGHTENING WRENCH U.M. FRACTIONED AMMOUNT PER PACKAGE (PC) MASTER AMMOUNT PER PACKAGE (PC)
PB 12 – 1/4 14×3” TCP4 3.68 – 7.92 NEOBOND ECOSEAL 5/16” CX. 800
PB 12 – 1/4 24 – 10X3.1/2” TCP5 6.35 – 12.70 NEOBOND ECOSEAL 5/16” CX. 100 800
PB 12 – 1/4 – 14X5.1/4” TCP4 3.68 – 7.92 NEOBOND ECOSEAL 5/16” CX. 100 500

COMPOSITION:

Material: 304 stainless steel

FINISHING LAYER THICKNESS CORROSION RESISTANCE
SALT-SPRAY¹ KESTERNICH²
ECOSEAL 30K³ N/A4 N/A4 N/A4

1 – ASTM B117, ABNT NBR 8094 and DIN 50021 Standards (red corrosion)
2 – DIN 50018 Standard (admitting 15% red corrosion on screw head)
3 – The Ecoseal coating on Zaphir fasteners provides protection against galvanic battery and lubricity at the time of installation.
4 – Stainless steel is a material with high corrosion resistance, therefore, tests 1 and 2 are not applicable

FASTENER DETAILS

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