uxcell Knurled Insert Nut M2 x 3mm L x 3.5mm OD Female Thread Brass Embedding Nut 120 Pcs M2 x 3mm x 3.5mm Size:M2 x 3mm x 3.5mm Universal standard backing pad size

Universal standard backing pad size 5" x 5/16" with 24 threads is durable and fits most air sanders in woodworking

tapes are much easier to store and transport

suitable for interior and exterior use

hoods and canopies

including different grades of electric tapes

uxcell Knurled Insert Nut M2 x 3mm L x 3.5mm OD Female Thread Brass Embedding Nut 120 Pcs M2 x 3mm x 3.5mm Size:M2 x 3mm x 3.5mm Universal standard backing pad sizeuxcell Knurled Insert Nut M2 x 3mm L x 3. 5mm OD Female Thread Brass Embedding Nut 120 Pcs Product Features [SIZE] Thread Dia: M2; Pitch: 0. 4mm; Overall Size: 3. 5mm x 3mm 0. 14" x 0. 12"(OD*L) [MATERIAL] Made of brass material, with high hardness, durability, good thermal conductivity and heat resistance. [FEATURE] The embedding nut has a guide so there is no need for a counterbore or countersink. Smooth surface, firm and uniform, easy to install.