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By certification 
Product details
Product name |
Black hex bolt DIN933 |
Surface Treatment |
Black oxide or Customer request |
Material |
Carbon steel/ SS |
Color |
Black |
Size |
M1.6- M59 /customization for your drawing |
Usage |
Building/industry/machinery |
Certificate |
ISO9001:2008,/SGS |
MOQ |
500kg |
delivery time |
2-5days after deposit |
Supply Ability |
500tons per Month |
packing |
Bulk/carbon then wood Pallet or As clients requirement |
Payment term |
T/T ,30% deposit ,70% balance before shipment |
Sample |
Sample is free |
Instructions:
Blackened hexagon bolts DIN933 is a German standard bolt, surface oxidized to black, size from M1.6 -- M52, length from 2mm -- 200mm, generally for mechanical applications
Testing Equipment and ISO:9001 2008 System for Quality Assurance
Optical filter instrument and hardness testing equipment are used for products
ISO9001:2008 System and ROHS Certificates for all processing
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