General hardware screws "Eco Panel Screw"

A screw with strength equal to or greater than the ST-12 twist fastener with just one screw! A screw treated with trivalent chromate.

The "Eco Panel Screw" is a screw designed for exterior insulation construction methods and for securing rafters. It excels in fastening for exterior insulation methods and insulation panel materials. The under-head screw provides strong support for tightening and prevents board lifting! Even if you miss the mark, it is easy to remove with the under-head screw. Additionally, the special flat flexible head allows for excellent tightening over a wide surface. The square hole design ensures good force transmission, stable driving, and eliminates concerns about bit disengagement. 【Features】 ■ Equivalent or superior load capacity to twist hardware ST-12 with just one screw ■ Environmentally friendly trivalent chromate treatment ■ Special tip processing reduces wood splitting ■ Head size engraving included ■ Square hole design includes one free bit per small box *For more details, please refer to the PDF document or feel free to contact us.

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