1.T-Nut,insert nut,insert nut 2.Size:1/4",Dia.20mmxH12mm 3.Material:steel,T1.2mm 4.Finish:Plain finish,ZP T-Nut, Insert Nut, 4-claw nut Size:1/4,20mmx12mm. Weight:3.8g Color:Zinc Plated,Plain finishMaterial:steel,thickness 1.2mmPacking:5000pc/ctn Other size available:M4,M5,M6,M8,M10,5/32,1/4,3/16,5/16,3/8. 20mm diameter 4-claw nut,T-nut,insert nut