PATIKIL M4 x 0.7-Pitch 304 Stainless Steel Hex Coupling Nuts, 12Pcs 20mm/ 0.8" Length Coarse Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone

Specification: Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M4 Female Thread; Pitch: 0. 7mm; Overall Size: 20 x 7mm/ 0. 8 x 0. 3 Inch (L x Hex Width; Package List: 12Pcs x Hex Coupling Nuts, Whether for maintenance, construction, or repair tasks, these hex coupling nuts offer excellent applicability and reliability, and serve as essential accessories for machines, construction sites, automobiles, factories, home DIY projects, and more, ensuring secure and reliable connections. Widely utilized in communication, office equipment, electronics, aerospace, railway, instrumentation, machinery manufacturing, and other industries. , Advantage: Made of 304 stainless steel, the hex coupling nuts can be mildly magnetic, has high hardness high-temperature ductility, low magnetic permeability, and is durable for long-term use. It has excellent anti-corrosion and rust-proof in chemical, marine, and other areas, works indoor and outdoor, even in wet environments. , The combination of a full thread interior, hexagonal exterior design, and precise thread design enhances fastening capabilities, ensuring optimal contact with objects, and significantly improving retention strength for secure and reliable connections. With a hexagonal exterior design, these coupling nuts are easy to install and can be securely tightened using a wrench, effectively joining together the two parts of fasteners or fittings.