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You have selected:
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surface treatment six -
unlimited Untreated × Oxidation blackening × Phosphating × Galvanized ×
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Standard No six -
unlimited GB5783-86 × GB14-88 × GB5782-86 × GB798-88 × GB1229-84 × GB5785-86 × DIN931 × DIN7990 × ISO4014 ×
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category six -
unlimited Hexagon bolt × Flange bolt × Round bolt × Rail bolt × carriage bolt × Square head bolt × Tenon bolt ×
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Performance level six -
unlimited three point six × eight point eight × five point eight × five point six × nine point eight × twelve point nine × ten point nine ×
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Material grade six -
unlimited Carbon steel Q215 × Carbon steel Q235 × Carbon steel 14H × Carbon steel 33H × Carbon steel 45H × Stainless steel A1-50 × Stainless steel C4-50 ×
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Standard type six -
unlimited American Standard × national standard × Japanese standard × German Standard × British Standard ×