Material: high carbon spring steel, spring steel, stainless steel, alloy steel
Compression Spring, Extension Spring : Wire Diameter: 0.2-40.0mm
Torsion spring wire diameter :0.2-35mm
Surface Finish: black , Zinc, Nickel, silver, golden, tin, powder coating, shot pin
Applications: Automotive, medical device, agricultural machinery ,electronics, toy, electric power distribution.
Extension spring hook include Germany hook, British hook, Side hook
We can customize special design of springs based on your requirement.
Standard: F436, F436M, DIN6916, DIN125 washers
Materials: stainless steel, carbon steel, alloy steel
Surface: plain, black, ZP, ZY, H. D. G. and more
Packaging: 25kgs per box, 36 boxes per pallet
Competitive advantages:
Top quality control
Competitive price
Various design
OEM orders are accepted
Customized designs and logos are welcome
We also provide Flange Lock Nut, elf Tapping Screw, Weld Nuts, custom Thread Protector
More information you can view here
PRODUCT PARAMETERS
Product name Split Washers
Brand Name Wenzhou Yuanzhi Auto parts
Model Number YZ-washer-002
Material C70, 65Mn,Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required
Grade As required, Split Washers wholesale
Finish Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Ni-plated, Passivated, Polish, Black Oxide, Nickel, Chrome, Hot Deep Galvanize(H. D. G. ), etc
Standard ASME/ANSI B18.21.1, DIN127A, DIN127B, DIN7980Â
Size 10 -200 or as require
Heat Treatment Tempering, Carburizing, Spheroidizing, Annealing, Quenching, etc
Test Instrument Caliper, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ Small order can be accepted
Loading Port Ningbo,z Shanghai
Payment term 30% deposit in advance,70% before shipment,100% TT in advance
Sample YES
PRODUCT PARAMETERS
Product name Pan Head Screws, Plain and Spring Washers Assemblies Supplier
Brand Name Wenzhou Yuanzhi Auto parts
Model Number YZ-screw-002, custom Pan Head Screws
Material C70, 65Mn, Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required
Grade Class 4.6, 4.8, 5.6, 8.8, 10.9, SAE J429 Gr. 2, Gr. 5, Gr.8 or as required
Finish Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Ni-plated, Passivated, Polish, Black Oxide, Nickel, Chrome, Hot Deep Galvanize(H. D. G. ), etc
Standard GB, DIN, ISO, ANSI/ASTM, B7, BS, BSW, JIS etc
Size M5-M48 , #12-3/4"or non-standard as request&design
Heat Treatment Tempering, Carburizing, Spheroidizing, Annealing, Quenching, etc
Test Instrument Caliper, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ Small order can be accepted
Loading Port Ningbo or Shanghai
Payment term 30% deposit in advance,70% before shipment,100% TT in advance
Sample YES
Delivery Time Enough stock or strong production capacity ensure timely delivery
Packaging 100,200,300,500,1000PCS per bag with label,export standard carton, or according to customer special demand
Design ability We can supply sample, OEM&ODM is welcome
Pan Head Screws supplier:Wenzhou Yuanzhi auto parts co. Ltd
Pan Phillips Head Screw Bolt with Flat Washer and Spring Washer Set
We are Pan Phillips Head Screw Bolt supplier
PRODUCT PARAMETERS
Product name Pan Phillips Head Screw Bolt with Flat Washer and Spring Washer Set
Brand Name Wenzhou Yuanzhi Auto parts
Model Number YZ-bolt-003
Material C70, 65Mn, Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required
Grade Class 4.6, 4.8, 5.6, 8.8, 10.9, SAE J429 Gr. 2, Gr. 5, Gr.8 or as required
Finish Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Ni-plated, Passivated, Polish, Black Oxide, Nickel, Chrome, Hot Deep Galvanize(H. D. G. ), etc
Standard GB, DIN, ISO, ANSI/ASTM, B7, BS, BSW, JIS, etc
Size M5-M48 , #12-3/4"or non-standard as request&design
Heat Treatment Tempering, Carburizing, Spheroidizing annealing, Quenching, etc
Test Equipment Caliper, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ Small order can be accepted
Loading Port Ningbo or Shanghai
Payment term 30% deposit in advance,70% before shipment,100% TT in advance
Sample YES
Delivery Time Enough stock or strong production capacity ensure timely delivery
Packaging 100,200,300,500,1000PCS per bag with label,export standard carton, or according to customer special demand
Design ability We can supply sample, OEM&ODM is welcome
We also provide elf Tapping Screw, Split Washers, Weld Nuts, custom Thread Protector
Hexagon Flange Lock Nut PARAMETERS
Product name Hexagon Flange Cap Lock Nuts Wholesale
Brand Name Wenzhou Yuanzhi Auto parts
Model Number YZ-nuts-011
Material  C70, 65Mn, Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required
Grade 4, 8, 10, AISI 2, AISI 5, AISI 8 or as required
Finish Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Ni-plated, Passivated, Polish, Black Oxide, Nickel, Chrome, Hot Deep Galvanize(H. D. G. ), etc
Standard GB, DIN, ISO, ANSI/ASTM, B7, BS, BSW, JIS etc
Size M5-M48 or non-standard as request & design
Heat Treatment Tempering, Carburizing, Spheroidizing, Annealing, Quenching, etc
Test Instrument Caliper, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ Small order can be accepted
Loading Port Ningbo, Shanghai
Payment term 30% deposit in advance,70% before shipment,100% TT in advance
Sample YES
Delivery Time Enough stock or strong production capacity ensure timely delivery
Packaging 100,200,300,500,1000PCS per bag with label,export standard carton, or according to customer special demand
Design ability We can supply sample, OEM&ODM is welcome
Hex Flange Nut PARAMETERS
Product name Carbon Steel Hex Flange Nuts Factory
Brand Name Wenzhou Yuanzhi Auto parts
Model Number YZ-nuts-014, custom Hexagon Heavy Nuts
Material C70, 65Mn,Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required
Hexagon Nuts Grade 4, 8, 10, 12, AISI 2, AISI 5, AISI 8 or as required
Finish Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Ni-plated, Passivated, Polish, Black Oxide, Nickel, Chrome, Hot Deep Galvanize(H. D. G. ), etc
Standard GB, DIN, ISO, ANSI/ASTM, B7, BS, BSW, JIS etc
Size #6-3/4''; M5-M20 or non-standard as request & design
Heat Treatment Tempering, Carburizing, Spheroidizing, Annealing, Quenching, etc
Test Instrument Caliper, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ Small order can be accepted, Hex Flange Nut factory
Loading Port Ningbo , Shanghai
Payment term 30% deposit in advance,70% before shipment,100% TT in advance
Sample YES
Delivery Time Enough stock or strong production capacity ensure timely delivery
Packaging 100,200,300,500,1000PCS per bag with label,export standard carton, or according to customer special demand
Design ability We can supply sample, OEM&ODM is welcome
