BI-METAL TEK® RANGE

Designed For - Fastening when extreme corrosion resistance, stress-corrosion cracking resistance and/or chloride resistance (where chloride concentration is ≤ 250 mg/l).

Head Style - 5/16” hexagonal male socket.

Thread Form - Light Section = 14 TPI or, Heavy Section = 24 TPI (w/ V-fluting).

Drill point - Light Section = TEK® 3 (Min.

1.

2mm – Max.

3.

5mm), or, Heavy Section = TEK® 5 (Min.

4.

0mm – Max.

12.

0mm).

Material and grade - JIS SCM 435 (hardened) self-drilling tip brazed to EN 1.

4529/ EN 1.

45391 stainless steel body and head.

Additional Coating - 5µm electro-deposited zinc (w/ blue dichromate (trivalent) passivation).

Washer - 16.

0mm Bonded EPDM.