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5.5 x 55

Self-Drilling Heavy Section Silver Screws with EPDM Washer - 5.5 x 55
Hex Screw W16 S/DRILL No5 Zinc_x000D_

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
£ 15.37 15.37 GBP
Self-Drilling Heavy Section Silver Screws with EPDM Washer - 5.5 x 55
Hex No.5 S/Dr Screw W16 - BZP_x000D_

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
£ 10.17 10.17 GBP
Self-Drilling Heavy Section Silver Screws - 5.5 x 55
Hex Screw S/DRILL No5 Zinc_x000D_

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
£ 11.93 11.93 GBP
Self-Drilling Heavy Section Screws Exterior Silver with EPDM Washer - 5.5 x 55
Hex Screw W16 S/DRILL No5 EXT_x000D_

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
£ 17.51 17.51 GBP
Self-Drilling Heavy Section Screws Exterior Silver - 5.5 x 55
Hex Screw S/DRILL No5 EXT_x000D_

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
£ 15.37 15.37 GBP
Self-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws - 5.5 x 55
WingTip Screw SDRILL No4 BIMET_x000D_

Specifically designed to attach wood to metal (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.
£ 126.84 126.84 GBP
Self-Drilling Heavy Section A2 Stainless Steel Bi-Metal Screws - 5.5 x 55
Hex Screw S/DRILL No5 BIMET_x000D_

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
£ 63.05 63.05 GBP