High-Quality Industrial Screws & Bolts ASME B18.2.12 1/4"-3
Product advantages
Made to ASME B18.2.12 specifications, these 1/4" x 3" industrial screws and bolts are precision-manufactured from heat‑treated alloy steel using controlled cold-heading and thread‑rolling processes to deliver consistent dimensional accuracy and high tensile strength. The brand combines decades of fastener expertise and stringent quality control, providing corrosion‑resistant finishes, tight thread fit for secure fastening, and broad compatibility with common equipment and assemblies. Key features include uniform head geometry, precise threads, traceable batch testing, and finishing options that yield reliable performance, reduced downtime, and long service life for heavy‑duty and maintenance applications.
We serve
We serve industrial customers with precision-manufactured screws and bolts meeting ASME B18.2.12 specifications. Available in 1/4" through 3" sizes, our fasteners are produced from high-strength steel and corrosion-resistant finishes, held to tight dimensional tolerances and batch-tested for mechanical performance. We support volume orders, custom packaging, certified material reports, and traceability for quality assurance. Fast lead times, flexible MOQ, and reliable inventory management simplify procurement. Technical data sheets and responsive engineering support ensure correct selection and fit. Our focus is consistent quality, regulatory compliance, and cost-effective delivery so customers can rely on secure, long-lasting joints in critical industrial applications and expert after-sales service.
Enterprise core strength
We serve precision-driven industry needs with ASME B18.2.12-certified screws and bolts in sizes 1/4" to 3". Manufactured from high-strength alloy and stainless steels, our fasteners deliver consistent thread form, dimensional accuracy, and fatigue resistance for machinery, construction, and OEM assembly. Finishes include zinc, hot-dip galvanizing, and passivation to resist corrosion and extend service life. We provide traceable quality control, batch certification, and custom packaging to simplify procurement. Fast lead times, volume pricing, and responsive technical support ensure installations meet safety and performance targets. Partner with us for dependable components that minimize downtime and maximize operational efficiency across diverse industrial sectors.
| Market: | South&north Amrica/Europe/East&South east Asia/ Australia and ect. | ||
| Professional: | More than 15 years experience in fasteners industry Our Main market is North&South America and proficient in IFI standard. | ||
| Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free With 2 years quality guarantee period after shippment. | ||
| Notice: | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | ||
xarella.huang@jm-fastener.comSince our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, and making a positive contribution to the society.