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Grade4.8 8.8 Mushroom Head Square Neck Bolt DIN603 Multiple Sizes Available
US$0.15
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 AvailaTransport 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: ≤3.67hTerms 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:
Supplier replies will be sent to your registered email
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