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High Quality Rust-Proof Building DIN 603 Mushroom Head Square Neck Bolt/Carriage Bolt
US$0.10
100 Pieces
Product specifications
diameter
length
Sample price:US$0.15/piece.Request sample
Product profile
Customization
AvailableSurface Finish
Zinc Plated / Hot DIP GalvanizedStructure
Round Dome Head, Square Neck, Full Thread ShankModel NO.
DIN603 /GB 14/ASME B18.5Standard
DIN603 GB/T14 ASME B18.5Feature
Square Neck Prevents Rotation During TighteningApplication
Wooden Furniture, Timber Frame, Deck, Outdoor ConsCustom Service
OEM Length, Thread Pitch, Surface Treatment AvailaHead Type
Cup Round HeadNeck Type
Square NeckTransport Package
Cardboard Boxes/Woven Bags + PalletsSpecification
M5-M20Trademark
CLOrigin
ChinaKey features
Anti-Rotation Square Neck: Special square neck structure locks position effectively to avoid bolt spinning during tightening.
Galvanized Anti-Rust Coating: No frequent replacement; zinc plated surface resists oxidation for long-term outdoor service.
High-Strength Carbon Steel: Provide 25% higher clamping force than ordinary bolts for stable heavy-load connection.
Wide Application Coverage: DIN603 carriage bolts offer dependable fastening for guardrail, trailer, furniture and metal frame projects.
Standardized Production: Strictly comply with DIN603 & GB14, achieve better dimensional consistency than non-standard bolts.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.72hTerms of Payment: Western Union, PayPal, D/P, etc.International Commercial Terms(Incoterms): FOB, DAP, EXW, CIP, CPT, CFR, CIF, Others, FCA, DAT
About Our Factory & Business Background
AddressLin Ming Guan Zhen Bei Shi Kou Cun Dong, Yongnian District, Handan, Hebei, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsScrew, Bolt, Nut, Anchor Bolt, Flat Washer, Expansion Bolt, Threaded Rod, High-Strength Bolt, Self-Drilling Screw, Drywall Screw
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the standard of these carriage bolts?
A:
Our carriage bolts follow DIN603 standard, and also meet GB12/GB14 standards. Custom standards are available upon request.
Q:What surface treatments are available?
A:
We offer blue white zinc, yellow zinc, black oxide, and hot-dip galvanized finishes to meet different anti-corrosion requirements.
Q:Can you provide customized sizes or OEM services?
A:
Yes, we support custom lengths, grades, and packaging. OEM orders are welcome with your brand lo
Send Inquiry
*To:
Handan Chang Lan Fastener Manufacturing Co., Ltd.
Handan Chang Lan Fastener Manufacturing Co., Ltd.*Content:
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