High-precision CNC-milled DIN93 hex head bolts crafted from premium 304/316 stainless steel for superior corrosion resistance in harsh environments.
Custom turning center manufacturing ensures strict tolerances (±0.01mm) and burr-free threading for seamless assembly in automotive/aerospace applications.
Electropolished surface treatment reduces friction and prevents galling when used with aluminum or titanium components in machinery fastening.
Bulk wholesale pricing available for industrial buyers requiring 10,000+ units – direct factory sourcing eliminates middleman markup.
Compatible with ISO 4017 and DIN 931 standards, ideal for high-vibration scenarios like engine blocks or robotic arm assemblies.






























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Custom turning centre service din93 hex head bolt cnc milling 304 316 stainless steel auto fasteners
$2.62$4.57-42.67%
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