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A2 Dome-Head Stitching Screws Bi-metal™ TEK® 3
A2LDH-12-5.5-25-3
BI-METAL TEK® RANGE
A2LDH-12-5.5-25-3
Designed For - Fixing components, brackets and misc.
hardware to light gauge steel substrates.
Head Style - 12mm ØD low profile (3.
18mm) domed head.
Drive Type - Torx 25 female drive recess.
Washer Type - 12mm ØD Vulcanised EPDM with Stainless steel (AISI 304/ EN 1.
4301 (A2)) compression disc.
Thread Form - Coarse thread (Pitch = 1.
8mm (approx.
)).
Material Grade - AISI 304/ EN 1.
4301 (A2).
Drill Speed - 1,500 - 2,500 RPM.
Coating - Electroplated Zinc.
Drill Point Material - Carbon Steel.
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