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Features

Specifications

Material: 10B21 8.8 Grade

Finish: Zinc Coating

LOGO: Grade And Manufacturer's Identification On Head

Brand: OEM And ODM

Industry: Automobile And Machine

Highlight:

Zinc coating stud bolt

8.8 grade double thread bolt

10B21 carbon steel custom fastener

Basic Infomation

Place of Origin: Shanghai China

Brand Name: OEM ODM

Certification: Factory ISO9000 and IATF16949

Payment & Shipping Terms

Packaging Details: Carton Box Pallet Packaging

Delivery Time: 15-45days

Payment Terms: T/T

Supply Ability: 100000pcs/week

Gallery

Double thread stud bolt with zinc coating and 8.8 grade 10B21 carbon steel for custom fasteners

Product Description

Double Thread Stud Bolt - Zinc Coated Carbon Steel 8.8 Grade Custom Fasteners

Kinsom Fasteners Group specializes in manufacturing high-quality fasteners with over 20 years of industry experience. Our team of qualified professionals ensures we deliver superior custom fastener solutions for diverse industrial applications.

Trusted Manufacturing Partner

As a stable and reliable supplier to automotive, construction, agricultural machinery, bicycle, and motorcycle industries, we collaborate with renowned brands including Geely, Chevrolet, GM, and BYD Auto as Tier 1 and Tier 2 partner.

Quality Assurance & Certifications

Our state-of-the-art facility features multiple station cold forging machines and machining processes, complemented by a professional inspection laboratory. Certified under ISO9001 and IATF 16949 quality systems, all fasteners undergo ROHS and ELV testing with 100% optical sorting and mechanical properties testing at PPAP Level III.

Product Specifications

Specification	Details
Customization	According to customer requirements
Standards	JIS, DIN, ANSI, ISO, BS, GB, Non-standard available
Hardness/Heat Treatment	Class 4.8-12.9
Shank Type	Full thread / Partial thread / No thread
Drivers	Slotted, six-lobe, pozi driver, square, triangle, 8 point, phillips
Head Type	Flat, oval, truss, PF round, button, pan (JIS/ANSI), fillister, square
Surface Treatment	Zinc, nickel, gold brass, black/black oxide, etc.
Shank Diameter	M1.2-M30 (customized to your needs)
Overall Length	6-120mm (customized up to 1000mm)
Salt Spray Test	24hr-1000hr
Testing Equipment	Automatic Optic Inspector, Projecting Apparatus, Salt Spray Test, Hardness/Tensile Machine
Certifications	SGS, RoHS, Material Certification, PPAP

Service Details

Samples: Accepted - we provide samples for your approval
Packaging: Arranged in rows in corrugated boxes, palletized, or according to customer requests
Delivery Terms: EXW, FOB, CIF, CNF
Lead Time: Samples 10-15 workdays, Mass production 15-20 workdays after payment
Payment Terms: L/C, T/T, Paypal, Cash, Western Union

Kinsom Fasteners is dedicated to ensuring your production runs smoothly with superior quality products and excellent service. Our expertise, unique manufacturing processes, and commitment to complete customer satisfaction guarantee the finest craftsmanship at competitive factory-direct prices.

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Contact Person :	Miss. Tina
Tel :	+86-18114615363
Fax :	86-512-5527-0346

Double thread stud bolt with zinc coating and 8.8 grade 10B21 carbon steel for custom fasteners

Zinc coating stud bolt

8.8 grade double thread bolt

10B21 carbon steel custom fastener

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