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20 years professional hardware manufacturer - JM Hardware

Standard Bolt

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As a leading bolt manufacturer, JM Hardware® specializes in producing a wide range of bolts designed to meet the needs of various industries. We offer custom and standard bolts in different materials, sizes, and finishes to suit your specific requirements. Whether you need bolts for construction, automotive, marine, or heavy machinery applications, we have the expertise and capability to manufacture high-quality fasteners that deliver reliability, strength, and performance.

We provide a comprehensive selection of bolt types, including:

  • Hex Head Bolts: Commonly used in general construction and industrial applications for their strength and ease of use.

  • Carriage Bolts: Ideal for securing wood to metal, these bolts feature a smooth, rounded head and a square shoulder for a secure grip.

  • Eye Bolts: Perfect for lifting and securing, eye bolts are designed with a loop at the top for attaching ropes or cables.

  • U Bolts: Used in automotive and plumbing applications, U bolts are designed for securing pipes or round materials.

  • Flange Bolts: Often used in flanged connections, these bolts provide a high clamping force and prevent leakage in pressurized systems.

  • Lag Bolts: Ideal for woodworking and heavy-duty fastening applications, lag bolts offer high shear strength.

  • Socket Head Cap Bolts: Precision-engineered bolts used in applications requiring tight tolerances, such as machinery and tooling.

At JM Hardware®, we understand that each application requires specific bolt features, which is why we offer custom bolt manufacturing services. We can tailor bolt sizes, materials, coatings, and threads to meet your exact specifications. With our state-of-the-art manufacturing processes and attention to detail, we ensure that each bolt meets international standards for quality and durability.

As a trusted bolt manufacturer, we are committed to providing you with the best fastener solutions, whether you need standard bolts, specialty bolts, or custom-designed fasteners. Contact us today to learn more about our range of bolt products and how we can support your projects with reliable, high-quality bolts.

 

JM Hardware® Hex Bolt & Heavy Hex Bolt
1. Standard: ASME B18.92. Size: 5/16”-1 ” 3. Material: Carbon Steel, Alloy Steel, Stainless Steel4. Grade: SAE J429 Gr.2, 5, 8; ASTM A3075. Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G6. Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand.7. Thread type: UNC 、UNF8. MOQ: 500kgs9. Brand Name: JM10. Certificate: ISO 9001:200811. Features: Plow bolt12. Port: Shanghai,Ningbo and other China port13. Samples time: 5 days 14. Application: Structural steel;Metal building;oil&gas;Tower&poel;Wind energy,Mechanical machine;Automobile;Home decorating
JM Hardware® Hex cap screw
1. Standard: ASME B 18.2.12. Size: 1/4”-3”3. Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass4. Grade: SAE J429 Gr.2, 5,8; ASTM A307Gr.A 5. Thread: UNC, UNF6. Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G7. Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand 8. Application: Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating9. Test Equipments: Caliper,Go&No-go gauge,Tensile test machine,Hardness tester,Salt spraying tester, H.D.G thickness tester, 3D detector,Projector,Magnetic flaw detecter
JM Hardware® Guardrail bolt with Nut
1. Size: 5/8-11 X 1 1/4", 5/8-11 X 2", 5/8-11 X 8"2. Material: Carbon Steel3. Grade: A307 Type A4. Finish: H.D.G., Powder painting5. Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand6. Application: Highway Guardrail Hardware;7. Equipments: Caliper, Go&No-go gauge, Tensile test machine Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter8. Supply Ability: 1000 tons per month9. MinimumOrder: 1000kgs for each specification10. Trade Term: FOB/CIF/CFR/CNF/EXW/DDU/DDP11. Payment: T/T, L/C, etc
JM Hardware® Tower Bolt
1. Size: 5/8”,3/4”, 7/8”, 1”2. Material: Carbon Steel3. Grade: A394 T-0, T-1 4. Finish: H.D.G.5. Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand6. Application: Tower&Pole; Wind Energy7. Test Equipments: Caliper,Go&No-go gauge,Tensile test machine,Hardness tester,Salt spraying tester, H.D.G thickness tester, 3D detector,Projector,Magnetic flaw detecter 8. Supply Ability: 1000 tons per month9. MinimumOrder: 500kgs for each specification10. Trade Term: FOB/CIF/CFR/CNF/EXW/DDU/DDP11. Payment T/T, L/C , D/A, D/P, etc12. Market: South&north Amrica/Europe/East&South east Asia/ Australia and ect.
JM Hardware® Heavy Hex Structural bolt
1. Standard: ASMEB18.2.6,DIN69142. Size: 1/2”-1 1/2”,M12-M363. Material: CarbonSteel,AlloySteel4. Grade: ASTMA325,A490,CL10.95. Thread: M,UNC,UNF6. Finish: Plain,ZincPlated(Clear/Blue/Yellow/Black),Blackoxide,Nickel,Chrome,H.D.G.7. Packing: bulkincartons(25kgMax.)+woodPalletoraccordingtocustomerspecialdemand8. Application: StructuralSteel ;MetalBuliding; Oil&Gas; Tower&Pole; WindEnergy; MechanicalMachine; Automobile:HomeDecorating9. TestEquipments: Caliper,Go&No-gogauge,Tensiletestmachine, Hardnesstester, Saltsprayingtester, H.D.Gthicknesstester, 3Ddetector, Projector, Magneticflawdetecter10. SupplyAbility: 1000tonspermonth11. MinimumOrder: 500kgsforeachspecification12. TradeTerm: FOB/CIF/CFR/CNF/EXW/DDU/DDP13. Payment T/T,L/C,D/A,D/P,etc14. Market: South&northAmrica/Europe/East&SoutheastAsia/Australiaandect.
Foundation Anchor Bolt / Headed Anchor Bolt / J Bolt Anchor
Foundation anchor bolts are essential components in the construction industry, providing critical support for securing structures to concrete foundations. At JM Hardware®, we specialize in manufacturing high-quality foundation anchor bolts that are designed to meet the rigorous demands of various civil engineering projects.Key Features of Our Foundation Anchor BoltsTypes Available: We offer a diverse range of anchor bolts including J Type, L Type, Bent J Type, Eye Type, Straight Foundation Anchor Bolt, and Straight Foundation Anchor Bolt with Sleeve.Materials and Finishes: Our anchor bolts are available in various materials such as carbon steel, stainless steel, and special alloys to ensure durability and strength. We also provide different surface finishes including galvanized, black oxide, and plain finishes to meet specific project requirements.Strength and Durability: Designed to withstand extreme conditions, our anchor bolts are tested for high performance, including Charpy imp...
Quality Stud bolt/Thread Rod Manufacturer |  JM Hardware®
For 18+ years, JM Hardware has been a leading distributor and manufacturer of high quality stud bolts. We stock a full inventory of hex nuts from by the top manufacturers in the industry. Expert custom cutting, chamfering, coating and finishing services are available at our facility to finish your stud bolts to your exact requirements. Our experienced staff will work with you to assist in the selection of your stud bolts and custom finishing services to provide the right product to you every time, with quick, oStud bolts are used in a number of industrial applications to join parts, equipment, flanges and permanent fixtures. They are available in a wide range of sizes and lengths, in double end and tap end configurations. They are also available with full body and cut thread bolts. JM Hardware’s stud bolts are strong, reliable and high performing.
Concrete screw bolt/concrete  bolt/concrete screw/ concrete anchor bolt Manufacturer | JM Hardware®
As a leading bolt manufacturer, JM Hardware® is proud to offer a wide range of high-quality concrete bolts designed for use in concrete and masonry applications. Our concrete bolts are engineered to provide superior performance and durability in securing fixtures, structural elements, and other components to concrete surfaces.Our concrete bolts come in various sizes, materials, and finishes, making them suitable for diverse applications such as construction, infrastructure projects, and heavy-duty installations. Whether you need expansion bolts, wedge anchors, or drop-in anchors, we ensure each concrete bolt is designed for maximum strength, reliability, and ease of installation.At JM Hardware®, we manufacture concrete bolts using premium materials, including carbon steel, stainless steel, and galvanized steel, to offer corrosion resistance and strength, even in the harshest environments. Each bolt is rigorously tested for quality assurance, ensuring that our products meet internati...
Quality U bolt Manufacturer | JM Hardware®
At JM Hardware®, we take pride in being a trusted U bolt supplier, providing high-quality U bolts for various industries, including construction, automotive, marine, plumbing, and electrical. Our U bolts are designed to secure pipes, tubes, and other cylindrical objects, offering reliable and versatile fastening solutions. As a professional U bolt manufacturer, we offer a wide range of U bolts in different materials, finishes, grades, and standards. In this detailed guide, we’ll introduce you to the range of products and services we offer as a leading U bolt manufacturer.
JM Hardware® Step Bolt& Tower Bolt Set Fasteners for Electrical Tower
JM Hardware® offers a comprehensive range of top-quality wireless tower components including: hardware, kits, structural support and fasteners. With over a decade of industry experience, we are committed to providing a cost-effective solution for your business needs. Contact us to discuss how our components, manufacturing, distribution, and inventory management services can help you lower your costs and production down time. Our goal is to provide an all-in-one solution.
JM Hardware® Hex tap screw (Full thread)
1. Standard: ASMEB18.2.12. Size: 1/4”-3”3. Material: CarbonSteel,AlloySteel,StainlessSteel,Brass4. Grade: SAEJ429Gr.2,5,8;ASTMA307Gr.A5. Thread: UNC,UNF6. Finish: Plain,ZincPlated(Clear/Blue/Yellow/Black),Blackoxide,Nickel,Chrome,H.D.G7. Packing: bulkincartons(25kgMax.)+woodPalletoraccordingtocustomerspecialdemand8. Application: StructuralSteel;MetalBuliding;Oil&Gas;Tower&Pole;WindEnergy;MechanicalMachine;Automobile:HomeDecorating9. TestEquipments: Caliper, Go&No-gogauge,Tensiletestmachine, Hardnesstester, Saltsprayingtester, H.D.Gthicknesstester, 3Ddetector, Projector, Magneticflawdetecter10. SupplyAbility: 1000tonspermonth11. MinimumOrder: 500kgsforeachspecification12. TradeTerm: FOB/CIF/CFR/CNF/EXW/DDU/DDP13. Payment T/T,L/C,D/A,D/P,etc
JM Hardware® Carriage bolt
JM Hardware® carriage bolt has a square shoulder under a rounded head which resists turning when the nut is tightened or removed. They are good for wood-to-wood connections when the head may not be accessible for tightening. They may be used in the construction of docks, swing sets and decks as well as other surfaces where a smooth finish is needed.
Our address
Add: Rm.27202, No.295 South Lingyan Road, Pudong,Shanghai,P.R.C

Contact person: xarella.huang
Whatsapp: +86 13681923533
Wechat:+86 18621005605
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Since our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, and making a positive contribution to the society.

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