- 产品描述
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Specification range
Thread diameter: M4, M5, M6, M7, M8, M10, M12, M16, M20
Length: 25 – 300 mm +
Thread type: Semi-thread (standard), Full-thread (custom)Material and Surface Treatment
Common materials
Carbon steel: 4.6, 4.8, 8.8 grades (most commonly used, with high cost-effectiveness)
Stainless steel: A2 (304, for indoor / humid environments), A4 (316, for outdoor / marine / anti-corrosion)
High-strength steel: Special for heavy-load structures
Surface treatment (anti-corrosion / anti-rust)
Galvanization (white zinc / yellow zinc)
Hot-dip galvanization (HDG, long-term outdoor anti-corrosion)
Blackening / phosphating
Natural color (common for stainless steel)Typical application scenarios
Building structure: wooden beams and columns, trusses, roof trusses, support connections
Outdoor projects: terraces, fences, pergolas, wooden bridges, docks
Heavy furniture/equipment: large cabinets, mechanical bases, support fixation
Wood-metal / wood-masonry connections: using expansion tubes / anchor bolts
DIN571,Hexagonal Wood Screws,Hex Lag Screws
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- 产品描述
-
Specification range
Thread diameter: M4, M5, M6, M7, M8, M10, M12, M16, M20
Length: 25 – 300 mm +
Thread type: Semi-thread (standard), Full-thread (custom)Material and Surface Treatment
Common materials
Carbon steel: 4.6, 4.8, 8.8 grades (most commonly used, with high cost-effectiveness)
Stainless steel: A2 (304, for indoor / humid environments), A4 (316, for outdoor / marine / anti-corrosion)
High-strength steel: Special for heavy-load structures
Surface treatment (anti-corrosion / anti-rust)
Galvanization (white zinc / yellow zinc)
Hot-dip galvanization (HDG, long-term outdoor anti-corrosion)
Blackening / phosphating
Natural color (common for stainless steel)Typical application scenarios
Building structure: wooden beams and columns, trusses, roof trusses, support connections
Outdoor projects: terraces, fences, pergolas, wooden bridges, docks
Heavy furniture/equipment: large cabinets, mechanical bases, support fixation
Wood-metal / wood-masonry connections: using expansion tubes / anchor bolts
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