Fastener catalog
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10.9-grade & 12.9-grade Hot-dip Galvanized Hex Bolts GB5783 Screws GB5782 Custom-made Alloy Steel Fasteners M12-M39*30-300
From
US$0.01
MOQ: 100 piece
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12.9-grade High-strength Alloy Steel Metric Nickel-plated Hex Socket Cap Screws Sizes M1.6-M36
From
US$0.04
MOQ: 1000 piece
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304 Stainless Steel Zinc Plated Hex Socket Cap Screws and Extension Bolts JIS Standard Metric Grade 6.8 Sizes M2-M12
From
US$0.12
MOQ: 500 piece
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Color-zinc Plated Carbon Steel External Hexagon Bolts and Screws Grade 88 High-strength 5-kg Packaging
From
US$0.01
MOQ: 100 piece
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Grade 12.9 Dacromet Coarse Thread Carbon Steel Hexagon Socket Cup Head Hex Bolt High Strength Screw M8 M10 M12
From
US$0.03
MOQ: 1000 piece
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Grade 12.9 Black-Coated External Hexagon High-Strength Carbon Steel Extended Threaded Screws/Bolts Studs Full/Half Thread Sizes
From
US$0.01
MOQ: 100 piece
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Grade 12.9 High-Strength External Hexagon Screws Bolts Extended Threaded Rods Carbon Steel Black Finish M5-M12 Complete
From
US$0.01
MOQ: 100 piece
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Grade 4.8 Carbon Steel Galvanized External Hex Screws Bolts Comprehensive Selection Iron-White Zinc Coated National Standard
From
US$0.01
MOQ: 100 piece
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Grade 12.9 High-Strength Countersunk Hex Socket Screws & Pan-Head Bolts M2-M10 (Black Zinc Plating)
From
US$0.04
MOQ: 1000 piece
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Industrial Half-thread Galvanized Hex Head Bolts Grade 4.8 Carbon Steel M10/M12/M14
From
US$0.01
MOQ: 100 piece
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Iron 12.9-grade Dacromet-coated Hex Bolts and Screws M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
From
US$0.01
MOQ: 100 piece
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M6-M64 Grade 10.9 Hexagon Head High-Strength External Hexagon Screws & Bolts Extended Screw Rods
From
US$0.01
MOQ: 100 piece
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Hex Head Partial Thread Screw High Strength Class 4.8 & 6.8 Zinc Plated Steel Custom Fastener OEM ODM Factory Supply
From
US$0.03
MOQ: 1000 piece
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Hexagon Socket High Strength Bolts Junchuang High Strength Hexagon Socket Head Screw Lengthened Full Thread Bolt M3 M4 M8 M10
From
US$0.01
MOQ: 100 piece
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Junchuang Hebei Iron Galvanized Expansion Screw 6mm External Bolt Lengthened Pull Burst National Standard Explosive Screw M6-M14
From
US$0.01
MOQ: 100 piece
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Galvanized Carbon Steel Expansion Screw Nut Zinc Plated Lantern Bolts
From
US$0.01
MOQ: 100 piece
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12.9 Bolt Hanger Bolt Ring Screw Carbon Steel Black Oxide UNF Thread Hex Head Class 10.9 & 12.9 No Nuts
From
US$0.01
MOQ: 100 piece
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4.8-grade and 8.8-grade Carbon Steel Black-coated Hex Bolts M16 M18 M20 Screws
From
US$0.01
MOQ: 100 piece
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M5-M24 10mm-150mm Metric Stainless Steel Raised Slotted Countersunk Machine Screws Din Anti-Theft Plum Blossom Bolt
From
US$0.01
MOQ: 100 piece
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DIN931 High Strength M3 M4 Black Oxide Zinc Plain Half Thread Hex Head Screw Cap Head Bolts
From
US$0.01
MOQ: 100 piece
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Galvanized Steel M8 Anti Loosening Sealing DIN933 Compliant Hex Bolts ISO Certified 304 Stainless Steel Project Solution
From
US$0.01
MOQ: 100 piece
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Grade 4.8 8.8 10.9 12.9 Black Steel 304 Spring Washer Split Lock Elastic Gasket with DIN127/DIN7980 Standard Plain Finish
From
US$0.01
MOQ: 100 piece
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High Strength Bolts Hot Galvanized Hex Head Bolt Kit with Nuts for Telecom Tower Structure
From
US$0.01
MOQ: 100 piece
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j Type Bolt J-Shaped Bolt Set Pre-Embedded Nut Spring Washer Flat Washer-Carton Steel Class 4.8&6.8 Metric 25mm
From
US$0.01
MOQ: 100 piece
Buying guides
2026-11-07
Stainless fastener grades: 304 vs 316
Corrosion resistance, strength and cost, plus selection advice for outdoor and marine environments.
Read article → 2026-11-07How to choose bolt property class: 8.8, 10.9 and 12.9
Load, preload and cost: when to specify 8.8, 10.9 or 12.9 bolts.
Read article →