ShenZhen Haohaichang Industrial Co.,Ltd.
ShenZhen Haohaichang Industrial Co.,Ltd.
Square Head Black Bolt with Threaded Shaft
Square Head Black Bolt with Threaded Shaft

Square Head Black Bolt with Threaded Shaft

Material: Carbon Steel 

Process: CNC Maching

Finish: Black zinc plating 



About Square Head Black Bolt with Threaded Shaft

We are HHC Precision, a leading manufacturer specializing in precision metal hardware components. Our Square Head Black Bolt features precisely machined square heads with clean, well-defined edges and consistently cut threads along the shaft. We manufacture these bolts through our controlled forging and threading processes, applying our specialized black oxide finish for enhanced corrosion resistance. The uniform thread pitch and depth demonstrate our threading precision. Our production team carefully monitors dimensional accuracy to deliver bolts that perform reliably in heavy-duty industrial applications.



Features of Square Head Black Bolt with Threaded Shaft

                 Items                                                                     Details
Product NameSquare Head Black Bolt with Threaded Shaft
Standard ComplianceOEM Services
CertificationsIATF16949 2016; ISO9001 2015; ISO14001:2015; RoHS; REACH
Manufacturing ProcessCold Heading, CNC Machining, Threading, Heat Treatment
ApplicationsBall mill liners, industrial machinery, structural supports
Product TypeSquare Head Bolt
Material OptionsCarbon Steel
Packaging DetailsFoam-lined boxes or custom packaging for protection
Size RangeDiameter: 10mm-30mm; Length: 50mm-200mm
Tolerance±0.02mm
Surface FinishBlack Oxide Coating
ColorBlack
Manufacturing CapabilitiesHigh-precision threading and heat treatment
Special FeaturesHigh strength, wear-resistant, corrosion-resistant

Custom Production Cycles and Export Services of Square Head Black Bolt with Threaded Shaft

            Services               Items              Details
Shipping Port
Shenzhen or Hong Kong
Production Lead TimeQuantity pieces 1-5,00010 days

Quantity pieces >5,000Negotiable
Customization ServicesCustomized LogoMin. order 50

Customized PackagingMin. order 10

Graphic CustomizationMin. order 50


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