Phillips & Square Trim Head Black Self Drilling Screw


Phillips and square trim head, black, self drilling. Attaches wood trim to single or double layer of drywall to metal studs. P= phillips, Q= square drive


• Meets F.I.P.-1000.7 for torsional strength & drill speed

• Meets SAE J78 for performance & dimensional specifications

• Meets ASTM A 510 for carbon steel manufacturing

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