DIN 5903 Metric Coarse Fish Plate Bolt with Round Head Oval Neck Rail Track

Product Specification

DIN 5903 Metric Coarse Fish Plate Bolt with Round Head Oval Neck Rail Track Bolts/ Steel 304/316 JIS Round Head Bolts

Highlights at a glance

1.Corrosion-Resistant Stainless Steel Construction: Flshbolt Profile Round Head Bolts are precision-forged from ASTM-certified SUS /DIN304/316 stainless steel—delivering exceptional resistance to chloride-induced pitting and crevice corrosion in coastal, chemical, and infrastructure applications across North America.

2.JIS E 1107–2008 Compliance for Rail & Transit Systems: Engineered to meet JIS E 1107 mechanical tolerances and tensile requirements (≥500 MPa UTS), these Round Head Bolts are validated for critical fastening in railcar assembly, signaling hardware, and trackside Bolts & Studs systems.

3.North American Load-Bearing Reliability: Each Flshbolt Profile batch undergoes full traceable mill testing per ASTM A967 for passivation and ISO 898-1 hardness verification—ensuring consistent performance under dynamic shear and vibration loads typical in heavy-duty Bolts & Studs deployments.

4.Optimized for High-Frequency Installation: The Round Head Bolt geometry—featuring a 15° bearing surface and controlled head height per JIS E 1107—reduces installation torque scatter by up to 22% vs. generic profiles, accelerating MRO cycles in industrial and transit maintenance facilities.

5.Zero-Risk Material Traceability: Full heat-lot documentation, RoHS/REACH compliance, and PMI-certified alloy verification accompany every shipment—supporting ASME BPVC, CSA Z245, and AAR M-1002 certification workflows for Bolts & Studs in regulated North American sectors.

About this supplier
Jiaxing Xinchuang Hardware Co., Ltd.
Your Trusted Global Partner for Premier OEM Fasteners and Custom Industrial Solutions

Established in 2025, Xinchuang has evolved into a leading global manufacturer dedicated to providing high-quality fasteners and industrial components at competitive prices. With over a decade of industry experience and a state-of-the-art production facility, we specialize in delivering both standard and non-standard solutions tailored to the rigorous demands of clients worldwide.

Our Expertise and Capabilities We are a vertically integrated manufacturer covering production, plating/finishing, and global export. Our extensive product capabilities meet both imperial and metric standards across a wide range of sizes (M1 to M100) and grades (4.8, 6.8, 8.8, 10.9, 12.9).

Our core manufacturing competencies include:

Standard Fasteners: Screws, Nuts, Washers, Anchors, Pins, Keys, Threaded Rods, and Socket Screws.

Materials & Finishes: High-grade Stainless Steel, Carbon Steel, with durable Zinc, Plain, and Galvanized finishing options.

Customization and R&D Strengths (Made-to-Order) What differentiates Xinchuang is our robust OEM/ODM capability. We operate primarily on a made-to-order basis, ensuring every batch is freshly manufactured to your exact specifications. Backed by a dedicated in-house R&D department and design team, we excel at engineering specially designed fasteners for unique project needs. If the specific product you require isn't standard, our experienced sales engineers will work with you to manufacture it.

Reliable Production and Service We understand that project success relies on component caliber and timely delivery. Through efficient production management, we ensure reliable delivery times for production orders (typically 30-40 days). We are committed to providing extensive cost savings and supply chain security for our customers through consistent quality and dependable lead times.