Powered by Made-in-China.com
M3-M12 Nylon Plastic Allen Hexagon Socket Head Fully Threaded Cap Screw Bolts
US$0.10
1,000-99,999 Pieces
US$0.05
100,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
Plastic SteelType
Hexagon HeadModel NO.
nylon boltConnection
Common BoltHead Style
HexagonalStandard
DINGrade
PlasticApplication
MachineryFinish
WhiteCertification
ISO9001MOQ
10000PCSDelivery Time
20 DaysSample
FreeTransport Package
25kg/Carton+PalletSpecification
1/2"-1-1/2"Trademark
FASTOrigin
Ningbo, ZhejiangHS Code
7318220001Production Capacity
2500tons/MonthKey features
Wide Material Selection: Available in Nylon 66, Polycarbonate, Stainless Steel (SS201-316), Carbon Steel, Titanium, Aluminum, and Brass.
Extensive Size Range: Sizes available from M2 to M20 with various head types including Flat, Pan, Oval, Round, and Hex.
OEM/ODM Services: Accepts OEM and ODM customization to meet specific customer requirements and branding needs.
Quality Assurance: ISO9001:2008 certified with SGS testing reports, RoHS compliance, and strict QC inspection at every production link.
Professional Manufacturer: Established in 1997 with 10,000 sqm plant area, specializing in bolts, nuts, rods, and machined parts.
Flexible Payment Terms: Supports T/T (30% advance, 70% balance), LC, and D/P to accommodate different order sizes.
Free Sample Policy: Free samples provided for standard fasteners; customers pay express charges for new clients, while old clients receive free shipping.
Global Standards Compliance: Products meet ISO, GB, DIN, JIS, ANSI, BSW, and ASME standards for international market compatibility.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedNearest Port: Ningbo Port, Shanghai portAverage Response Time: ≤6.76h CertifiedTerms of Payment: LC, T/T, D/P CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryNingbo Zhonglian Fastener Manufacture Co., Ltd. is identified as a Chinese limited company operating in Zhejiang and producing construction fasteners, including bolts, nuts, screws, washers, and non-standard fasteners. The supplied information shows ISO9001:2015 certification and also references ISO14001, ISOEN14399CE, and ISOEN15048 approvals. Reported manufacturing resources include automatic cold-forging equipment, hot-forging lines, heat-treatment lines, and an inspection center. The company states that it serves international markets and maintains overseas service institutions, but the evidence does not fully establish current service performance. Production information is inconsistent across the slices regarding establishment date, employee count, plant area, and capacity, so scale should be verified. Customization capability is not explicitly demonstrated. Trade records identify buyers in the United Kingdom and Vietnam, but the number of documented transactions is limited.
Supplier typeThe supplier is classified as a combined business entity and limited company in China, with a stated manufacturing address in Zhejiang. Its products, manufacturing equipment, and description identify it as a fastener manufacturer rather than only a trading intermediary.
CertificationsThe supplier explicitly provides an ISO9001:2015 certificate. Its company description also references ISO9001, ISO14001, ISOEN14399CE, and ISOEN15048 approvals, indicating multiple quality, environmental, and product-related certifications or approvals.
After-Sales capabilityThe supplier states that it provides considerate service and has six domestic direct-sale offices plus overseas regional service institutions in Hungary, Dubai, Malaysia, and the UK. These statements support a service network, although no specific after-sales procedures, response standards, or performance evidence are provided.
Production capacityThe supplier reports nearly 100 automatic cold-forging machines, six hot-forging lines, four imported automatic mesh-belt heat-treatment lines, a professional inspection center, and monthly capacity of up to 2,500 tons. It also lists a broad range of fastener products and international standards, providing explicit evidence of substantial manufacturing capability.
Client casesTrade records associate the supplier with CYNTECH ANCHORS LTD in the UK and CÔNG TY TNHH CST INDUSTRIES VIỆT NAM in Vietnam, covering hex screws, hex nuts, and stainless-steel flat washers. These records demonstrate identifiable international buyer activity, but only a small number of transactions are shown.
Product Q&A
Q:What is your main products?
A:
Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts.
Q:How to ensure that every process's quality?
A:
Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.
Q:How long is your delivery time?
A:
Our delivery time is generally 30 to 45 days. Or according to the quantity.
Q:What is your payment method?
A:
30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.
Q:Can you provide a sample?
A:
For new customer, sinofastener can provide free samples for standard fastener, But the clients will pay the express charges. For old customer, We will send you free samples and pay express charges by ourself.
Send Inquiry
*To:
Ningbo Zhonglian Fastener Manufacture Co., Ltd.
Ningbo Zhonglian Fastener Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
DIN912 Titanium Fully Threaded No Knurling Hexagon Socket Head Cap Screws/Bolts
US$0.05-20.00
1 Piece(MOQ)
DIN933 DIN931 DIN960 DIN961 Hex Bolt Fully Threaded Partially Threaded Hexagon Head Bolt
US$0.01-1.00
1,000 Pieces(MOQ)
DIN912 Stainless Steel Hexagon Hex Socket Smooth Cap Head Allen Screw Bolt
US$0.04-1.00
1,000 Pieces(MOQ)
DIN912 Copper Hexagon Socket Bolt M3 M5 M6 M8 M10 Brass Hex Socket Cap Head Bolt, Allen Key Bolt DIN 912
US$0.05-0.10
1,000 Pieces(MOQ)
Wholesale DIN7984 Stainless Steel Countersunk Allen Bolt Inches Hexagon Socket Machine Screws with Low Head
US$0.02-0.04
1,000 Pieces(MOQ)
M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8 Black Grade 12.9 Steel DIN912 All Full Thread Hexagon Allen Hex Socket Head Cap Screw Bolt
US$0.003-0.01
10,000 Pieces(MOQ)
Cost Effective Allen Bolt Hexagon Socket Tornillo De Cabeza Allen Hex Head Bolt
US$0.07-0.10
500 Pieces(MOQ)
Hex Socket Button Head Bolt with Through Hole Fully Threaded
US$0.17
500 Pieces(MOQ)
M3 ~ M16 External Hexagon Head Set Screws Aluminum Alloy Fully Threaded Bolts
US$0.18-0.20
1 Piece(MOQ)
White Nylon Socket Head Machine Screws PA66 Flat Head Nylon Plastic Screws Bolts and Nuts
US$0.05-0.10
1,000 Pieces(MOQ)
Bolt Nut and Screw Manufacturer Fully Threaded DIN933 Hexagon Head Inox Stainless Hex Tap Cap 10mm Bolts and Nuts
US$0.01-1.00
1,000 Pieces(MOQ)
Stainless Steel DIN933 Full Threaded Hexagon Head Bolts M12 M14 M16 M18
US$0.05
10 Pieces(MOQ)
Black White Nylon Plastic PA66 DIN933 Metric Hex Socket Allen Key Bolt
US$0.05-0.10
1,000 Pieces(MOQ)



















