Lock Technology(shenzhen)Co., LTD.
                                                                                                           
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19 Years
Since 2007
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DIN 931 Grade 8.8 Zinc Plated Hex Bolt M0.6-36mm for Chemical Industry Applications

Price Negotiable
Price: USD 0.02-1.88/pcs
MOQ: 5000PCS
Delivery Time: Negotiable
Brand: LOCK TECH
Product Description
High-quality metric hex bolts manufactured to DIN 931 standards with zinc plating for enhanced corrosion resistance in chemical industry applications. Available in various materials and custom specifications.
DIN 931 Grade 8.8 Zinc Plated Carbon Steel Hex Head Bolt product photo Close-up view of DIN 931 Grade 8.8 Zinc Plated Hex Head Bolt showing thread details
Product Specifications
Material Options
  • Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
  • Carbon Steel: C1018, C1022, 10B21
  • Alloy Steel: 40Cr, SCM435
  • Non-ferrous: Brass, Aluminum, Copper
Design Features
  • Head Styles: Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval
  • Drive Styles: Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star
  • Thread Types: Self-tapping, Machine teeth (Coarse/Fine), Custom thread
Dimensions & Standards
  • Size Range: M0.6mm - M36mm
  • Length Range: 1mm - 600mm
  • Compliance: DIN/ISO/ANSI/BSW/JIS/GOST/GB
Surface Treatment Options
  • Plating: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin
  • Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint
  • Passivation & Oxide: Black Oxide, Anodic oxidation
Performance Specifications
  • Carbon Steel Grades: 4.8~12.9
  • Stainless Steel Grades: A2-70, A4-70, A4-80, A5-80
  • Hardening: HV400-HV550 carburized surfaces
  • Anticorrosion: Customizable salt spray testing (12H-840H)
Quality Assurance
  • Performance test reports
  • Salt spray test reports
  • Dimensional inspection reports
  • PPAP, PSW documentation
  • Compliance with RoHS, SCHV, MSDS, IMDS standards
Ordering Information
Quantity (pieces) Lead Time (days)
1 - 10,000 10
10,001 - 50,000 15
50,001 - 100,000 20
> 100,000 Negotiable
Minimum Order Quantity: 500pcs for stocked items, 5000pcs for custom sizes/materials (negotiable)
Packaging: Independent carton, self-sealing bag, blister, vacuum packaging, pallet
Shipping: FedEx, DHL, UPS, or customer-specified carriers
Company Profile
Lock Technology (Shenzhen) Co., Ltd. specializes in fastener and precision machined parts manufacturing since 2007. With a 40,000 sqm facility in Shenzhen and over 1,000 production equipment units, we serve automotive, electronics, appliances, medical, and other industries worldwide.
Lock Technology manufacturing facility showing production area Lock Technology production equipment and machinery
Frequently Asked Questions
Can you provide customized services?
Yes, we offer OEM/ODM services with 20+ years experience in custom non-standard screws. We can provide product drawings based on your requirements.
Can you supply samples?
Free samples available for existing molds. New molds require customer coverage of mold and shipping costs.
How do you ensure quality?
We maintain strict ISO9001, IATF16949, ISO14001 compliance with professional QC processes including dimensional inspection and sample confirmation.
What is your MOQ?
1,000-10,000pcs for high-value products, 20,000pcs for standard items. Trial orders accepted before mass production.
What shipping options are available?
Sea, air, or express door-to-door delivery available per customer preference.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Lock Technology(shenzhen)Co., LTD.
Location B1106,GenZon Times Square Longcheng Road,LongGang Distric,Shenzhen City Guangdong
Contact Person Don

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