Zinc Plated Round Square Neck Fastener Carriage Bolt

Name: Zinc Plated Round Square Neck Fastener Carriage Bolt
Brand: Handan Chang Lan Fastener Manufacturing Co., Ltd.
SKU: 2159199922

Hebei, ChinaHandan Chang Lan Fastener Manufacturing Co., Ltd.

US$0.10

100 Pieces

Product specifications

diameter

length

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Surface Finish

Zinc Plated / Hot DIP Galvanized

Structure

Round Dome Head, Square Neck, Full Thread Shank

Model NO.

M5-M20, 12-200mm

Standard

DIN603 GB/T14 ASME B18.5

Feature

Square Neck Prevents Rotation During Tightening

Application

Wooden Furniture, Timber Frame, Deck, Outdoor Cons

Custom Service

OEM Length, Thread Pitch, Surface Treatment Availa

Transport Package

Carton

Specification

M2-M20

Trademark

Origin

China

Key features

Anti-rotation Design: Square neck locks into pre-drilled holes, eliminating bolt spin when tightening nuts

Rust Protection: Zinc plated surface offers excellent corrosion resistance for indoor and outdoor use

High Strength: Carbon steel construction with 4.8/8.8 grade ensures reliable load-bearing capacity

Versatile Sizing: Complete metric sizes from M6 to M20, with custom len

Factory Direct Quality: Strict quality control, 100% inspection before delivery

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedProduct Certification

Handan Chang Lan Fastener Manufacturing Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.16hTerms 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?

Our carriage bolts follow DIN603 standard, and also meet GB12/GB14 standards. Custom standards are available upon request.

Q:What surface treatments are available?

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?

Yes, we support custom lengths, grades, and packaging. OEM orders are welcome with your brand lo

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