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A193 B8c Heavy Hex Bolt Made From AISI 316 for High-Temperature Service
US$1.99-9.90
500 kg
Sample price:US$7.00/kg.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
R-0015Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSWGrade
12.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Blue-White Zinc PlatedLength
30 to 1000 mmService Life
LongDecay Resistance
HighThread
Un, Unc, UnfCoefficient of Linear Expansion
16.2Ratio of Elongation
16%Transport Package
Plywood Cases/Wooden CasesSpecification
3/8 inchTrademark
Qishine, QSOrigin
ChinaKey features
High-Temperature Performance: Type 304H stainless steel offers excellent creep strength and oxidation resistance at sustained high temperatures.
Superior Mechanical Strength: Class 2 strain-hardened bolt with 125 ksi min. tensile strength ideal for high-pressure flanges.
Heavy Hex Design: Oversized head facilitates easier wrenching, permits higher clamping force, and reduces surface bearing pressure.
Excellent Corrosion Resistance: Provides good resistance to a wide range of chemicals, atmospheric conditions, and corrosive media.
Full Material Traceability: All batches come with full material certification including Mill Test Certificates.
Customization Available: Customization from samples is available for special and non-standard products.
Wide Application Range: Suitable for Oil & Gas, Power Generation, Chemical Plants, Shipbuilding, and Wind Energy.
Global Logistics Support: Various packaging options including wooden cases and reliable worldwide shipping.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 11 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.23h
AI-Powered supplier vetting
SummaryThe supplier is a Xiamen-based limited trading company offering fasteners, gaskets, and flanges. It reports annual fastener productivity of 7,500 tons, exports 90% of sales, serves South America, Europe, and North America, and states one-month lead times in both peak and off-peak seasons. Customization from samples is available. However, the supplier reports no available SDK, no new products launched in the past year, no inventory, no overseas agents or branches, no overseas warehouse or showroom, and no offline trade-show participation. Quality and service controls show material gaps: there are no written corrective/preventive-action or complaint-handling procedures, and quality-control test equipment is reported as zero. An ISO 9001:2015 certificate is stated, but financial strength, customer cases, and several traceability and outsourcing controls cannot be adequately assessed from the provided information.
CertificationsThe supplier states that it holds an ISO 9001:2015 certificate. The provided information confirms the stated certification but does not provide certificate validity, scope, issuer, or audit details.
After-Sales capabilityAfter-sales and service infrastructure appears limited: there are no written corrective/preventive-action or customer-complaint procedures or records, no inventory, no overseas warehouse, no overseas showroom, no overseas agents or branches, and no overseas service countries reported. Service assessment has records but no written procedure, and some qualified supplier names were provided.
R&D capabilityThe supplier reports no available SDK and no new products launched during the past year. These explicit statements indicate limited demonstrated innovation capability for the evaluated areas.
Production capacityThe supplier reports fastener productivity of 7,500 tons annually and one-month order lead times in both peak and off-peak seasons, with export markets in South America, Europe, and North America. However, it also reports no in-stock capability, while outsourcing procedures and manufacturing contracts are unknown; the stated output supports capacity, but the overall manufacturing model is not fully validated.
Customization capabilityThe supplier explicitly offers customization from samples. This supports a demonstrated sample-based customization service, although no details are provided on engineering resources, tooling, or development lead times.
Product Q&A
Q:What is the minimum order quantity?
A:
The minimum order is 500KG or according to customer demand.
Q:What are the available payment terms?
A:
We accept T/T, L/C, West Union, and Paypal.
Q:Do you offer customization services?
A:
Yes, customization from samples is available for special and non-standard products.
Q:What is the lead time for delivery?
A:
The average lead time is one month for both peak and off-peak seasons.
Q:What certifications do your products have?
A:
Our products are API, CE, TUV, and ISO certified.
Send Inquiry
*To:
Xiamen Qishine Industry Co., Ltd.
Xiamen Qishine Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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