They are used when suspending threaded rod and pipe clips and are tapped to facilitate the use of threaded bar (studding) and bolts. Wedge nut for ceiling Composite slab. M8 25x12 mm galv. Part no. 0819715. EAN/GTIN, 4250928420695. Packing unit, 100 pcs. Quantity unit, pcs Package content: 8 Pcs Wedge (Vee) Nuts M8 (8mm) ★【 Note 】:- Before Buy Please Check Your Require Wedge Nuts Size and Pack Size T Nut M8 Bosch at Jo Perez blog Vee Nuts M8 Heavy Duty Washers Form G Zinc Plated Pack Of 100 TERF Construction Hardware Nuts Wide Application : Deck Hanger Designed to Support threaded rod and Suitable to support a variety of loads via rod suspension Mixed WN8 WEDGE NUTS M8 Wedge Nut Size : M8 (8mm) More Detail Refer to Picture Material: Zinc Plated Steel , Measurement - Metric