Otter Screws Hex Head SDS Fine Thread, Class 3 - 12g x 20mm measuring-tools general site levelling

general site levelling

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Otter Screws Hex Head SDS Fine Thread, Class 3 - 12g x 20mm measuring-tools general site levellingEngineered for precision fastening in steel applications, these Otter Hex Head SDS screws feature a self drilling point capable of penetrating steel up to 6. 0mm without pre drilling. The fine thread design delivers superior grip and holding capacity, while the hex flanged head distributes load evenly across flat surfaces, preventing pull through failures. Cold forged and roll formed from hardened wire for exceptional durability. Ideal for structural