Internal hex socket (Allen drive) for high-torque installation in confined spaces
Widely used in machinery, automation equipment, and precision instruments where low-profile design and strong clamping force are essential

Do you supply fasteners for specific industries (e.g., automotive, construction)?
---Yes, we have experience supplying fasteners for automotive, construction, electronics, machinery, aerospace, marine, and furniture industries, with products tailored to each industry's unique standards.
---We have a rigorous QC process that includes material testing, dimensional checks, and performance tests to ensure compliance with specifications.
---Our common payment terms are T/T (30% deposit in advance, 70% balance before shipment), L/C at sight, and Western Union for small orders. We can also discuss flexible terms for long-term cooperative customers.
---For carbon steel bolts/screws, we offer grades like 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9. For stainless steel, common grades include A2-70, A2-80, A4-70, and A4-80.
---We ship to most countries and regions worldwide, including the USA, Canada, EU countries, Australia, Japan, South Korea, Southeast Asia, and the Middle East. Please confirm your country with us for specific shipping arrangements..






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