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A2 A4 Stainless Steel Good Quality Plain Finish M5 M6 M8 Square Nuts Used with Bolts
US$0.55
5,000-7,999 Pieces
US$0.49
8,000-9,999 Pieces
US$0.41
10,000-19,999 Pieces
US$0.33
20,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
HeadlessConnection
Common BoltHead Style
WingStandard
DIN, ANSI, GB, JIS, GOST, BSW, Per Customers' DesireGrade
A2;A4Product Name
NutMetric Size
M2.5~M20 (6#~1")Inch Size
0.125inch-1inchHeight
6-100mm(1/4"-4")Certificate
ISO;SGS; RoHS;CE;ISO9001Feature
Rust AntiTesting
Salt Spray TestNut Style
Light; HeavyUsage
Kitchen Screw, Marine Screw, Outdoor, Window ScrewThread Type
Fine;CoarseNut Type
Wing NutDelivery Time
7-15workdaysSampling Time
3-5workdaysMOQ
1000PCSTransport Package
25*16*25cm Carton Box, Then Polywood Box PackedSpecification
M3; M4; M5Trademark
HandeOrigin
JiangsuHS Code
73181600Production Capacity
500tons/MonthKey features
Stainless Steel Material: Made of A2/A4 stainless steel with plain finish for rust resistance.
Wide Size Range: Available in Metric M2.5-M20 and Inch 0.125-1 inch sizes.
Flexible Customization: Custom sizes, styles, and standards accepted per customer desire.
Fast Delivery Options: 3 days for stock items; 7-15 days for production items.
Free Sample Offer: Free samples available, buyer only covers shipping cost.
Quality Certifications: ISO, SGS, RoHS, CE certified with salt spray test validation.
Manufacturer Direct: Professional manufacturer with years of fastener experience.
Comprehensive Product Range: Includes screws, nuts, bolts, washers, rivets, and CNC parts.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2010-10-11Nearest Port: Shanghai, Ningbo, GuangzhouAverage Response Time: ≤4.39hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
AI-Powered supplier vetting
SummaryHand Industrial Co., Limited is identified as a China-based manufacturer/factory in Jiangsu producing screws, bolts, fasteners, nuts, and rivets. The supplier demonstrates documented procedures for service assessment, corrective and preventive actions, and complaint handling, with records showing implementation. It reports inventory capability, overseas agents or branches, participation in Fastener Fair Mexico 2025, broad export-market coverage, and customization from samples, designs, and full or minor specifications. Production information includes 6,000 tons of screws and nuts, with peak-season fulfillment within 15 workdays; off-season lead-time information is inconsistent across the provided records. The supplier has introduced new products but does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. A TUV Rheinland audit record is provided, but the audit result is recorded as 0 and no certification holding is explicitly identified. Financial credibility cannot be established...
Supplier typeThe supplier is identified as both a manufacturer/factory and a trading company, with the legal company name Hand Industrial Co., Limited. Its stated business scope includes hardware wholesale, metal-material sales, and import/export activities, indicating manufacturing and trading functions.
After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. It also reports overseas agents or branches and participation in Fastener Fair Mexico 2025, supporting service contact capability, although no specific response-time or warranty terms are provided.
R&D capabilityThe supplier is identified as a professional technical supplier and has developed new products within the past year. However, it does not provide ODM services, SDK access, or 3D software design services, limiting the evidence for advanced platform-based innovation.
Production capacityThe supplier reports in-stock capability, annual screws-and-nuts output of 6,000 tons, 20 qualified suppliers, and peak-season order fulfillment within 15 workdays. It has access to Shanghai, Ningbo, and Guangzhou ports, while off-season lead-time data is inconsistent: one record states within 15 workdays and another states one month.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of product customization requirements, although 3D software design services are not available.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a professional manufacturer with many years of production and management experience in the field of fasteners.
Q:How long is your delivery time?
A:
Generally 7-15 days if goods are in stock, or 15-20 days if not in stock. We have large stock for 3-day delivery on stock items.
Q:Do you provide free samples?
A:
Yes, we offer samples for free charge, but the buyer needs to pay the shipping cost.
Q:What are your terms of payment?
A:
For orders less than USD 5000, 100% T/T in advance. For orders more than USD 5000, 50% T/T in advance and balance before shipment.
Q:What are your price terms?
A:
We accept EXW, FOB, CIF, CFR, FCA, CPT, CIP, DAP, and DDP terms.
Send Inquiry
*To:
Hand Industrial Co., Limited
Hand Industrial Co., Limited*Content:
Supplier replies will be sent to your registered email
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