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Porcas

Filtre por material, acabamento, classe de resistência e rosca.

809 produtos
Hex nuts Lock nuts Flange nuts Wing nuts Cap nuts
809 produtos
British and American Steel Full Thread Stud Threaded Rods 3/8 3/4 5/8 1/2 1 Inch 1-1/8 Black Heavy Duty Adicionar ao carrinho

British and American Steel Full Thread Stud Threaded Rods 3/8 3/4 5/8 1/2 1 Inch 1-1/8 Black Heavy Duty

Carbon steel Zinc plated
Desde US$0.01
MOQ: 2000 piece
Factory Direct Sales Galvanized Lifting Eye Nut M6-M16 Thread Sizes German Standard Grade 4.8 Adicionar ao carrinho

Factory Direct Sales Galvanized Lifting Eye Nut M6-M16 Thread Sizes German Standard Grade 4.8

Stainless steel 304 Stainless steel 4.8
Desde US$0.01
MOQ: 10 piece
H62 Hexagonal Copper Nut DIN934 External Hex Nut Brass Pure Copper Locking No Surface Treatment in Stock Bulk Adicionar ao carrinho

H62 Hexagonal Copper Nut DIN934 External Hex Nut Brass Pure Copper Locking No Surface Treatment in Stock Bulk

Brass
Desde US$0.01
MOQ: 10 piece
Manufacturer's Blue White Zinc Steel Fully Threaded Rod Manufacturer 1m-3m Galvanized High Strength GI Studs Adicionar ao carrinho

Manufacturer's Blue White Zinc Steel Fully Threaded Rod Manufacturer 1m-3m Galvanized High Strength GI Studs

Stainless steel Zinc plated 4.8
Desde US$0.01
MOQ: 100 piece
304 Stainless Steel E-Type Open Snap Ring Blackened Finish GB896 Standard Level 4.8 Strength M1.2-M15 Retaining Ring Adicionar ao carrinho

304 Stainless Steel E-Type Open Snap Ring Blackened Finish GB896 Standard Level 4.8 Strength M1.2-M15 Retaining Ring

Stainless steel 304 Stainless steel 4.8
Desde US$0.02
MOQ: 10 piece
National Standard Round Nut, Lock Nut, Stop Nut, GB812 Slotted Nut / Four-Slot Round Screw Cap, Small Jam Nut Adicionar ao carrinho

National Standard Round Nut, Lock Nut, Stop Nut, GB812 Slotted Nut / Four-Slot Round Screw Cap, Small Jam Nut

Stainless steel 304 Zinc plated
Desde US$0.1
MOQ: 500 piece
Hexagon Slotted Nut Carbon Steel Zinc Plated Metric M3 Right Hand Thread Class 8 Mining China Customization Wholesale Adicionar ao carrinho

Hexagon Slotted Nut Carbon Steel Zinc Plated Metric M3 Right Hand Thread Class 8 Mining China Customization Wholesale

Carbon steel Zinc plated 4.8
Desde US$0.01
MOQ: 1000 piece
High Carbon Steel Countersunk Head Coarse Thread Black Phosphate Coated High-Strength ANSI Metric Drywall Screws M3.5 Bulk Adicionar ao carrinho

High Carbon Steel Countersunk Head Coarse Thread Black Phosphate Coated High-Strength ANSI Metric Drywall Screws M3.5 Bulk

Carbon steel Zinc plated
Desde US$0.01
MOQ: 100 piece
Carbon Steel Zinc Plated Plain Finish DIN 439 Project Solution ANSI/ISO Standard Hexagon Thin Nuts M3 OEM/ODM Adicionar ao carrinho

Carbon Steel Zinc Plated Plain Finish DIN 439 Project Solution ANSI/ISO Standard Hexagon Thin Nuts M3 OEM/ODM

Carbon steel Zinc plated
Desde US$0.01
MOQ: 1000 piece
Din580 6MM Metric Forged Stainless Steel Ring Nut 316 304 Polished Finish Lifting Rigging Eye Bolt Anchor Heavy Industry Adicionar ao carrinho

Din580 6MM Metric Forged Stainless Steel Ring Nut 316 304 Polished Finish Lifting Rigging Eye Bolt Anchor Heavy Industry

Stainless steel 316 Polished
Desde US$0.01
MOQ: 100 piece
Top Fashion Hexagon Flange Nuts Stainless Steel/Carbon Steel Metric DIN/ISO/GB/JIS Hex Serrated Zinc Plated Class 10 Heavy Adicionar ao carrinho

Top Fashion Hexagon Flange Nuts Stainless Steel/Carbon Steel Metric DIN/ISO/GB/JIS Hex Serrated Zinc Plated Class 10 Heavy

Stainless steel Zinc plated
Desde US$0.01
MOQ: 1000 piece
Carbon Steel Galvanized M4 Fully Threaded T-Style Hammer Nut Nickel Plating 3030 Aluminium Profile Mining Automotive Use Class Adicionar ao carrinho

Carbon Steel Galvanized M4 Fully Threaded T-Style Hammer Nut Nickel Plating 3030 Aluminium Profile Mining Automotive Use Class

Stainless steel 316 Polished
Desde US$0.01
MOQ: 100 piece
Project Solution DIN/ANSI/ISO Standard Carbon Steel Galvanized Bolt Plastic Wing Nut OEM/ODM Adicionar ao carrinho

Project Solution DIN/ANSI/ISO Standard Carbon Steel Galvanized Bolt Plastic Wing Nut OEM/ODM

Carbon steel Zinc plated
Desde US$0.01
MOQ: 100 piece
Hot Sale Metric M3-M18 Hex Head Nylon Insert Lock Nut Carton Steel Zinc Plated Class 4.8 Heavy Industry Applications Adicionar ao carrinho

Hot Sale Metric M3-M18 Hex Head Nylon Insert Lock Nut Carton Steel Zinc Plated Class 4.8 Heavy Industry Applications

Stainless steel Zinc plated 4.8
Desde US$0.02
MOQ: 100 piece
Plum Blossom Groove Countersunk Screw GB2673 Inner Hexagon Nail 304 Stainless Steel Class 4.8&6.8 Whitening Finish Zinc Plating Adicionar ao carrinho

Plum Blossom Groove Countersunk Screw GB2673 Inner Hexagon Nail 304 Stainless Steel Class 4.8&6.8 Whitening Finish Zinc Plating

Stainless steel 304 Hot-dip galvanized 4.8
Desde US$0.05
MOQ: 1000 piece
DIN557 Carton Steel M5-M20 304/316 Square Nut Zinc Plated Grade 4.8/8.8 Left Hand Drive Heavy Industry Use Customized Designs Adicionar ao carrinho

DIN557 Carton Steel M5-M20 304/316 Square Nut Zinc Plated Grade 4.8/8.8 Left Hand Drive Heavy Industry Use Customized Designs

Stainless steel 316 Zinc plated 4.8
Desde US$0.01
MOQ: 100 piece
Fully Threaded Hex Head Flange Nut M5 for Bolts Fastening Stainless Steel 304 Top Fashion Hex Serrated Zinc Plated Adicionar ao carrinho

Fully Threaded Hex Head Flange Nut M5 for Bolts Fastening Stainless Steel 304 Top Fashion Hex Serrated Zinc Plated

Stainless steel 304 Zinc plated 4.8
Desde US$0.01
MOQ: 10 ton
Zinc Plated Steel Class 4.8 6.8 Flat Head UNC Thread M6-M30 Four-Component Set Roofing Foundation J Hook Bolts for Adicionar ao carrinho

Zinc Plated Steel Class 4.8 6.8 Flat Head UNC Thread M6-M30 Four-Component Set Roofing Foundation J Hook Bolts for

Zinc plated 4.8
Desde US$0.06
MOQ: 100 piece
Countersunk Head Hexagon Socket Screws Flat Cup Bolts DIN7991 Metric M3-M12 Grade 4.8 Whitening Finish Zinc Plating 40mm Adicionar ao carrinho

Countersunk Head Hexagon Socket Screws Flat Cup Bolts DIN7991 Metric M3-M12 Grade 4.8 Whitening Finish Zinc Plating 40mm

Carbon steel Zinc plated 4.8
Desde US$0.14
MOQ: 500 kilogram
Stainless Steel Thin Nut with Zinc Plated Finish Non-Standard Hexagonal Locking Fastening Connector Class 4 Project Solution Adicionar ao carrinho

Stainless Steel Thin Nut with Zinc Plated Finish Non-Standard Hexagonal Locking Fastening Connector Class 4 Project Solution

Stainless steel 304 Zinc plated A2-70
Desde US$0.03
MOQ: 100 piece
Factory Direct Sales 304 Stainless Steel Brass Cap Nut Cap Decorative Cap M10 Adicionar ao carrinho

Factory Direct Sales 304 Stainless Steel Brass Cap Nut Cap Decorative Cap M10

Stainless steel 304 Zinc plated 4.8
Desde US$0.01
MOQ: 100 piece
1 Inch Flexible Rotary Swivel Joint with Polished Surface for Durable Industrial Equipment Adicionar ao carrinho

1 Inch Flexible Rotary Swivel Joint with Polished Surface for Durable Industrial Equipment

Zinc plated
Desde US$0.01
MOQ: 10 kilogram
Nylon Lock Nut 3/8-16 Fastener Factory Direct Sales for Construction Industry Zinc Plated Hex Grade Class 4.8 & 6.8 JUN CHUANG Adicionar ao carrinho

Nylon Lock Nut 3/8-16 Fastener Factory Direct Sales for Construction Industry Zinc Plated Hex Grade Class 4.8 & 6.8 JUN CHUANG

Stainless steel Zinc plated 4.8
Desde US$0.01
MOQ: 10 piece
M3-M24 Polished Zinc Plated Hex 304/316 Stainless Steel Cap Nut and Decorative Screw Cap Class 10.9 & 12.9 Heavy Duty Adicionar ao carrinho

M3-M24 Polished Zinc Plated Hex 304/316 Stainless Steel Cap Nut and Decorative Screw Cap Class 10.9 & 12.9 Heavy Duty

Stainless steel 316 Zinc plated 10.9
Desde US$0.01
MOQ: 100 piece

Buying guides

Read all guides →
2026-11-07

Stainless fastener grades: 304 vs 316

Corrosion resistance, strength and cost, plus selection advice for outdoor and marine environments.

Ler artigo → 2026-11-07

How 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.

Ler artigo →
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