Fixações para a indústria global
FastenerDock@163.com Seg-Sáb 8:30-18:00 (GMT+8)
English Español Português Русский Français Deutsch Italiano العربية
Consultar encomenda Lista de cotação 0
Pedir cotação

Porcas

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

809 produtos
Hex nuts Lock nuts Flange nuts Wing nuts Cap nuts
809 produtos
Hexagon Socket Bolt 304 Stainless Steel Cup Head Cylinder Head Screw M3-M4-M5-M6 Jiangpai Brand 1.4mm Model Jiangsu Origin Adicionar ao carrinho

Hexagon Socket Bolt 304 Stainless Steel Cup Head Cylinder Head Screw M3-M4-M5-M6 Jiangpai Brand 1.4mm Model Jiangsu Origin

Stainless steel 304 Zinc plated 4.8
Desde US$0.02
MOQ: 500 piece
Pawl-type Foundation Bolt Embedded Parts Manufacturer Grade 4.8 Q235 Carbon Steel Foundation Cage Embedded Steel Structure Adicionar ao carrinho

Pawl-type Foundation Bolt Embedded Parts Manufacturer Grade 4.8 Q235 Carbon Steel Foundation Cage Embedded Steel Structure

Carbon steel Zinc plated 4.8
Desde US$0.04
MOQ: 1 piece
Lag China Drilling Furniture Connecting A2-70 304 316 Flat Cross Countersunk Head Screw Stainless Steel Self-tapping Screw Adicionar ao carrinho

Lag China Drilling Furniture Connecting A2-70 304 316 Flat Cross Countersunk Head Screw Stainless Steel Self-tapping Screw

Stainless steel 316 Zinc plated A2-70
Desde US$0.06
MOQ: 5050 piece
304 Stainless Steel Butterfly Screw, Butterfly Wing Nut, Sheep Horn Bolt, Wing Screw M4M5M6M8 Adicionar ao carrinho

304 Stainless Steel Butterfly Screw, Butterfly Wing Nut, Sheep Horn Bolt, Wing Screw M4M5M6M8

Stainless steel 304 Stainless steel
Desde US$0.1
MOQ: 10 piece
Screw Eyes M8 M6 Threads Manufacturer Custom Steel Sheep Eye Ring Carbon Steel Self-Tapping Nail Nickel Zinc Plating Metric Adicionar ao carrinho

Screw Eyes M8 M6 Threads Manufacturer Custom Steel Sheep Eye Ring Carbon Steel Self-Tapping Nail Nickel Zinc Plating Metric

Alloy steel Zinc plated 10.9
Desde US$0.11
MOQ: 1000 piece
Stainless Steel Flat Head Bolt DIN933 304 316 Plain Finish 2 Nuts Factory Price Customized After Sale Service Adicionar ao carrinho

Stainless Steel Flat Head Bolt DIN933 304 316 Plain Finish 2 Nuts Factory Price Customized After Sale Service

Stainless steel 316 Zinc plated
Desde US$0.01
MOQ: 1 piece
Round Base Three-Hole Zinc Plated T Nut M6 M8 M10 M12 Three Hole Lock Nut in Color Adicionar ao carrinho

Round Base Three-Hole Zinc Plated T Nut M6 M8 M10 M12 Three Hole Lock Nut in Color

Stainless steel Zinc plated 4.8
Desde US$0.1
MOQ: 550 piece
DIN981 Four-Slot Steel Screw Nut M8-M42 Grade 4.8 Black Oxide Finish Fully Threaded for Heavy Industry Automotive Applications Adicionar ao carrinho

DIN981 Four-Slot Steel Screw Nut M8-M42 Grade 4.8 Black Oxide Finish Fully Threaded for Heavy Industry Automotive Applications

Carbon steel Black oxide 4.8
Desde US$0.05
MOQ: 1 piece
Free Sample DIN158 Hexagon Domed Cap Nuts Made in China Galvanized Zinc Plated Finish Adicionar ao carrinho

Free Sample DIN158 Hexagon Domed Cap Nuts Made in China Galvanized Zinc Plated Finish

Carbon steel Zinc plated 12.9
Desde US$0.01
MOQ: 10 piece
High Quality M10 Nut Bolt Hex Screw M3 M4 Thread Plain Finish Polished CLASS 4 ISO/DIN Standard Available Various Lengths Adicionar ao carrinho

High Quality M10 Nut Bolt Hex Screw M3 M4 Thread Plain Finish Polished CLASS 4 ISO/DIN Standard Available Various Lengths

Stainless steel 201 Hot-dip galvanized 12.9
Desde US$0.2
MOQ: 1000 piece
ANSI Hex Bolt 10.9 High Strength Steel M4 Thread 16mm Length Hex Nut Connecting Adicionar ao carrinho

ANSI Hex Bolt 10.9 High Strength Steel M4 Thread 16mm Length Hex Nut Connecting

Stainless steel Zinc plated 10.9
Desde US$0.26
MOQ: 1 piece
High Strength 12.9 Grade Hexagonal Bolts Din931 Din 933 Plain Finish Hex Bolt Fasteners Manufacturer Adicionar ao carrinho

High Strength 12.9 Grade Hexagonal Bolts Din931 Din 933 Plain Finish Hex Bolt Fasteners Manufacturer

Carbon steel Zinc plated 12.9
Desde US$0.11
MOQ: 1000 piece
Blackened Square Head Screw, Grade 4.8, Original GB821 Square Head Set Screw with Flat End, Flat Tail Bolt for Iron Tool Holder Adicionar ao carrinho

Blackened Square Head Screw, Grade 4.8, Original GB821 Square Head Set Screw with Flat End, Flat Tail Bolt for Iron Tool Holder

Stainless steel Polished 4.8
Desde US$0.01
MOQ: 100 piece
Carbon Steel Double-Pass Hexagonal Column Nut Support Isolation Chassis Motherboard Wiring Stud M2-M8/M10/M24 Adicionar ao carrinho

Carbon Steel Double-Pass Hexagonal Column Nut Support Isolation Chassis Motherboard Wiring Stud M2-M8/M10/M24

Stainless steel 304 Stainless steel
Desde US$0.02
MOQ: 100 piece
304 Stainless Steel Hexagon Self-Locking Nut M5|M6|M8|M10 Polished Anti-Slip Cap Insert Lock Nut Class 10 DIN934 Adicionar ao carrinho

304 Stainless Steel Hexagon Self-Locking Nut M5|M6|M8|M10 Polished Anti-Slip Cap Insert Lock Nut Class 10 DIN934

Stainless steel 304 Hot-dip galvanized 4.8
Desde US$0.01
MOQ: 10000 piece
Eye Nuts Stainless Nut From 304 Stainless Steel Zinc Plated Lifting Ring Screw Brass Lifting Wire for Industrial Use Adicionar ao carrinho

Eye Nuts Stainless Nut From 304 Stainless Steel Zinc Plated Lifting Ring Screw Brass Lifting Wire for Industrial Use

Stainless steel 304 Zinc plated
Desde US$0.04
MOQ: 100 piece
A2 Stainless Steel Serrated Flange Nut with Zinc Plated and Galvanized Finish Nylon Insert Lock Nut Adicionar ao carrinho

A2 Stainless Steel Serrated Flange Nut with Zinc Plated and Galvanized Finish Nylon Insert Lock Nut

Stainless steel Zinc plated A2
Desde US$0.2
MOQ: 100 piece
Wanli Zinc Plated Carbon and Stainless Steel Square Nuts Grade 4.8-12.9 Imperial for Heavy Industry Use Adicionar ao carrinho

Wanli Zinc Plated Carbon and Stainless Steel Square Nuts Grade 4.8-12.9 Imperial for Heavy Industry Use

Stainless steel 304 Zinc plated 4.8
Desde US$0.01
MOQ: 100 piece
Polished Self-Locking Hexagon Domed Acorn Dome Cap Nut M4-M24 DIN1587 Compliant Grade A2-70 Left-Handed for Heavy Industry Adicionar ao carrinho

Polished Self-Locking Hexagon Domed Acorn Dome Cap Nut M4-M24 DIN1587 Compliant Grade A2-70 Left-Handed for Heavy Industry

Carbon steel Zinc plated 4.8
Desde US$0.01
MOQ: 100 piece
M6 M8 M10 M12 M20 M27 M36 Blackened Hexagonal Nut Trapezoidal Buckle Hexagonal Nut T-shaped Tooth Adicionar ao carrinho

M6 M8 M10 M12 M20 M27 M36 Blackened Hexagonal Nut Trapezoidal Buckle Hexagonal Nut T-shaped Tooth

Carbon steel
Desde US$0.03
MOQ: 100 piece
High Strength M6 M12 M8 Threaded Well Nut Black Oxide Zinc Plated DIN934 Stainless Carbon Steel Hexagon Nut for Mining Adicionar ao carrinho

High Strength M6 M12 M8 Threaded Well Nut Black Oxide Zinc Plated DIN934 Stainless Carbon Steel Hexagon Nut for Mining

Stainless steel Zinc plated
Desde US$0.03
MOQ: 100 piece
M2.5 Thread Size 12mm Metric Inch Zinc Plated Stainless Steel Self-Drilling Screws Pan Head Countersunk Drill Tail Screws Adicionar ao carrinho

M2.5 Thread Size 12mm Metric Inch Zinc Plated Stainless Steel Self-Drilling Screws Pan Head Countersunk Drill Tail Screws

Stainless steel Zinc plated A2-70
Desde US$0.01
MOQ: 1000 piece
Grade 12.9 Black Hardened M1.4 M1.6 M2 M2.5 M3 ISO Steel Hex Socket Flat Screws DIN912 Cylindrical 30mm 40mm Metric Adicionar ao carrinho

Grade 12.9 Black Hardened M1.4 M1.6 M2 M2.5 M3 ISO Steel Hex Socket Flat Screws DIN912 Cylindrical 30mm 40mm Metric

Stainless steel Stainless steel 12.9
Desde US$0.01
MOQ: 100 piece
Industrial DIN Carbon Steel Iron Square Neck Bolts Nickel Plated Finish Grades 4.8-12.9 20mm/16mm Sizes Flat Head Thread Adicionar ao carrinho

Industrial DIN Carbon Steel Iron Square Neck Bolts Nickel Plated Finish Grades 4.8-12.9 20mm/16mm Sizes Flat Head Thread

Stainless steel Stainless steel 4.8
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 →
Apoio online