Finish: Zinc Plated. Includes expanding rubber washer for permanent weather seal. ✓ Despatch: Large Letter 2nd Class.
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Featuring a robust hexagon head, they can be easily driven in with impact guns or wrenches, allowing for torque application without concerns about head rounding. Effortlessly join roofing sheets to light section steel (up to 5.0mm) with these screws.
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Box of genuine TechFast roofing and cladding screws designed for fixing roofing sheets to heavy gauge steel. Self-drilling heavy section screws with hex head and 16mm EPDM washers for weather-resistant sealing in roofing and cladding applications.
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Self Drilling Tek Screws With Bonded Sealing Washer. Hexagon head with drilling point and EPDM bonded sealing washer. Zinc plated screws. Maximum drilling thickness 5mm. Screws over 50mm length are partly threaded.
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Pan Head Self Drilling Screws. Self drilling point, self tapping thread. Zinc plated hardened steel. Screw lengths do not include the head.
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Gash Point Delf Drilling.
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Designed for fixing roofing sheets to timber. Hexagon head roofing screws with EPDM sealing washer. Self cutting slash point eliminates the need to pre-drill. 8mm hexagon drive bit supplied free with every order.
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The countersunk head of these fasteners ensures that they sit flush with a target housing. FORM B WASHER THIN FLAT BZP WASHERS DIN 125 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24. Type Countersunk Head Self Drilling Screw.
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