Metal Construction Light Section Screws - Hex - EPDM Washer - Self-Drilling - Zinc - 5.5 x 25

Timco

Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole.. 5.5 x 25 ZL25W16 Pack Type: Bag Pack Quantity: 100 Pieces. Corrosion Rating (1-5): 1 - Clean, dry & low humidity environments, Effective Thread L (mm): 10, EPDM Washer (mm): 16, Finish: Zinc, FW Ø (mm): 11, Head Type: Hex, Material: Case & Core Hardened Carbon Steel, MDT (mm): 5, MOQ: 1, MOQ Increment: 1, Pack Qty: 100, Pack Type: Bag, Point Type: Self-Drilling No.3, Size (mm): 5.5 x 25, Substrates: Steel, Thread Type: 60° Self-Tapping