EJOT Building Fasteners Catalogue

EJOT Super-SAPHIR ® Self-Drilling Fasteners - Bi-Metallic JT3/JT6 Fastener identification codes JT3 A2 Stainless Steel Bi-Met Self-Drilling fastener Bi-Met =Head and main threaded section of fastener stainless steel with hardened carbon steel drill point (including lead-in threads) welded onto stainless steel fastener) JF3 EJOFAST A2 Grade Stainless Steel Bi-Met Self-Drilling/piercing fastener RLS Roof Light Stitcher JF6 EJOFAST A4 Grade Stainless Steel Bi-Met Self-Drilling/piercing Fastener JT6 A4 Grade Stainless Steel Bi-Met Self-Drilling fastener PRODUCT GROUP EJOT Super-SAPHIR® fasteners are manufactured from (JT3) 304 A2 and (JT6) 316 A4 Austenitic stainless steel with a hardened carbon steel drill point welded to the stainless steel shank. DESIGN The hardened drill point enables the screw to drill carbon steel sections and by having the lead threads formed on this hardened point this allows for correct tapping at high drilling speed (see installation table on page 48). ASSEMBLY Where specified fasteners can be are assembled with a stainless steel or Aluminum EPDM vulcanised sealing washer ensuring a safe seal every time. FINISH These fasteners are zinc coated for aesthetic reasons and waxed to lubricate the surface during installation. Effective Clamping Thickness (ECT) is the total thickness of the build up to be fixed. Embedment (EMB) figures relate to depth into substrate (not including clamp pieces). J T 3 - 2 - 6.3 x 25 - S 16 EJOT COLOUR MATCHING Colour matching and additional corrosion resistance is available for many hexagon headed fasteners in our Self- Drilling ranges - please see EJOT Colorfast® on page 36. Colour match powder-coating available for all low profile stainless steel fasteners in this range. Please ask for details. Self-Drilling Fasteners Self-Tapping Fasteners Storm Washers Rivets Accessories Tool Accessories Self-Drilling Fasteners 20