Standard Bolt manufacturers & Suppliers

20 years professional hardware manufacturer - JM Hardware

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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® Square Head Bolt

1. Standard: ASME B 18.2.1,2. Size: 1/4”-1 1/2”3. Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass4. Grade: SAE J429 Gr.2, 5,8; A307 Gr. A5. 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 demand7. Application: Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating8. 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 9. Supply Ability: 1000 tons per month10. MinimumOrder: 500kgs for each specification11. Trade Term: FOB/CIF/CFR/CNF/EXW/DDU/DDP12. Payment: T/T, L/C , D/A, D/P, etc13. Market: South&north Amrica/Europe/East&South east Asia/ Australia and ect.

JM Hardware® Step bolt

1. Size: 5/8x7”, 3/4x7 1/2”, 3/4x8”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® Hex Flange bolt

1. Standard: IFI-111,DIN69212. Size: 1/4”-1”, M5-M203. Material: Carbon Steel, Alloy Steel, Stainless Steel4. Grade: SAE J429 Gr.2, 5, 8; ASTM A307 Gr.A,CL4.8, 5.8, 6.8, 8.8, 10.9, 12.95. Finish: Plain, ZincPlated(Clear/Blue/Yellow/Black), H.D.G., PTFE6. Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand7. Application: Mechanical Machine; Automobile: Home Decorating8. 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 9. Supply Ability: 1000 tons per month10. MinimumOrder: 500kgs for each specification11. Trade Term: FOB/CIF/CFR/CNF/EXW/DDU/DDP12. Payment T/T, L/C , D/A , D/P, etc13. Market: South&north Amrica/Europe/East&South east Asia/ Australia and ect.

Tension Control Structural Bolt Manufacturer – High-Quality Solutions by JM Hardware®

At JM Hardware®, we take pride in being a leading screw manufacturer, specializing in the production of Tension Control Structural Bolts (TC Bolts). These bolts are designed for high-performance applications in critical construction and engineering projects. With advanced manufacturing techniques, top-grade materials, and adherence to international standards, our TC bolts offer superior strength, precision, and reliability.

JM Hardware® Plow bolt

Commonly found in farm, road construction, and other heavy equipment, plow bolts are heavy duty fasteners with non-protruding heads. A square neck prevents turning of the bolt.For heavy machinery, we offer two types of plow bolts: those with flat heads and those with domed heads. Both types have a countersunk head and square neck to prevent turning when the nut is tightened or removed. Primarily used in gang plows, road graders, snowplows, and similar heavy equipment, these bolts are durable and reliable.

JM Hardware® Allen bolt/ Socket Head Cap Screw

Socket head cap screws, also known as Allen head screws, are exclusive high-strength tension fasteners that are specifically designed for clamping assemblies. Socket screws are primarily used in tool and die fixture applications; however, due to their unique head design, ultra-durable and reliable socket Allen bolts can be used for a wide range of applicationsSocket cap screws are commonly used in machine parts, die fixturing, and clamping. The socket head enables driving where there is not sufficient space for wrenches or sockets

JM Hardware® T bolt

T Bolt are resistant to corrosion, aesthetics, rust and other high-quality characteristics. They have high strength and good impact resistance. Their mechanical properties are far superior to ordinary bolts. The performance is continuously improved and the application fields are becoming wider and wider. T-type screw, also known as T-head bolt, European standard is called hammer type bolt, the material is stainless steel and carbon steel, carbon steel T-type screw surface can be galvanized or nickel plated and plated up to Crowe, carbon steel T-head bolt The material is 1045 medium carbon steel, which is produced by red satin process. After heat treatment, the grade is 8.8. Generally, it is a mold platen bolt. The T-screw can be directly placed in the groove. It can be automatically positioned and locked during the installation process. T-bolt Generally used with flange nuts, it is the standard connecting fastener when installing the corner piece. T-bolt is selected according to the...

xarella.huang@jm-fastener.com

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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.