Square Head Bolt, 10 Pack M4x30mm 304 Stainless Steel Grade C Square Screws

Description:
1. Advantage: Square head bolt offers a large bearing area, is made of 304 stainless steel, anti-rust, wear-resistant, corrosion-resistant, and can be used indoors and outdoors.
2. Application: It is widely used in the assembly and maintenance of machinery, railroad, electrical connections, construction, some assembly required furniture and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel-framed houses, etc.
3. Installation: A wrench/plier is required for installation. Generally, with a nut and a washer to form a fastener device(Not in the package).