Feature*The whole is made of high-quality materials, which is higher in hardness than ordinary materials, resistant to moisture and not easy to rust*Smooth surface, no burrs, no bumps, stable structure, not easy to rust, long service life* Adopt professional testing equipment, strictly test the product size to ensure product standards*Various specifications and models are available: M8*20, M8*25, M8*30, M8*35, M8*40, M8*45, M8*50*Hammer head screw for mounting rail type 28/15 and hex nuts with flange DIN 6923*The package includes: 20 pieces hammer head screws M8 and the matching flange nuts M8SpecificationProduct name: T type screw + flange nutProduct material: 304 stainless steelProduct standard: European standardSpecifications: M8*20, M8*25, M8*30, M8*35, M8*40, M8*45, M8*50 (optional)Thread Nominal: M8Nominal length: 20, 25, 30, 35, 40, 45, 50Pitch: 1.25Head size: 23*10*4mmProduct treatment: washed lightQuantity: 20pcsProduct features: corrosion resistance, high temperature resistance, long service life, reliable qualityPacking list:20*T type screw20* flange nut