Changshu Standard Fasteners Factory Co., Ltd.
State-owned heritage enterprise producing standard GB fasteners since 1958, including hex bolts, square nuts, and machine screws. Maintains full traceability for raw material batches and dimensional compliance per GB/T 3098.1–2019 and GB/T 5782–2016.
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANYWhat this factory appears to do differently.
This brief is organized from Chinese public sources with domestic-model assistance. Every point remains tied to the source ledger and should be confirmed for the exact product and production site.
State-owned heritage enterprise producing standard GB fasteners since 1958, including hex bolts, square nuts, and machine screws. Maintains full traceability for raw material batches and dimensional compliance per GB/T 3098.1–2019 and GB/T 5782–2016.
Match the standard before the supplier.
Start with the drawing or standard, then confirm material, property class, finish, inspection and packing.
What overseas buyers can investigate.
Product families are taken from reviewed public material. Exact model, material, standard, tolerance, certification, MOQ and capacity must be confirmed directly with the manufacturer.
GB hex bolts
72% public-evidence confidenceCompare related manufacturers →square nuts
75% public-evidence confidenceCompare related manufacturers →machine screws
78% public-evidence confidenceCompare related manufacturers →set screws
81% public-evidence confidenceCompare related manufacturers →washers
84% public-evidence confidenceCompare related manufacturers →cold forging
87% public-evidence confidenceCompare related manufacturers →thread cutting
90% public-evidence confidenceCompare related manufacturers →dimensional inspection
92% public-evidence confidenceCompare related manufacturers →How to test the claimed manufacturing capability.
This is a sector-specific buyer workflow, not a claim that every stage is performed in-house. Ask the company to identify internal and outsourced operations.
Wire & material
Grade, heat number and incoming inspection
Forming
Cold/hot heading range and tooling ownership
Thread & secondary work
Rolling, machining and dimensional controls
Finish & release
Heat treatment, coating, testing and lot traceability
A useful lead,
not a finished decision.
This page deliberately separates positive signals from unanswered questions. Review both before contacting or qualifying a supplier.
Structured capabilities
GB hex bolts · square nuts · machine screws
Review capability map ↓Due-diligence gaps
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See what remains unknown ↓Products, processes and production signals
Products
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Evidence behind this profile
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常熟市标准件厂有限公司 - 官网
This source was collected for research triage. The legal entity, website ownership, manufacturing role and product claims have not yet passed human review.
Open public source ↗What still needs verification
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- Verify that manufacturing is performed in-house
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