Drawing Based Structural Bolt Supplier Project Fastener

• Customization: Available
• Material: Carbon Steel/Alloy Steel
• Type: Hexagon Head
• Model NO.: Heavy hex structural bolt
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS
• Grade: ASTM A325/A490
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Plain, Zinc Plated, Black Oxide, H.D.G and etc
• Certification: ISO9001
• Delivery Time: 10-15 Days
• Manufacture Processing: Cold Forging/ Hot Forging
• Inspection: 100% QC Test
• Thread: M,Unc,Unf
• Experience: for 20 Years
• Sample: Sample Avaliable
• MOQ: 2000PCS
• Delivery Method: by Sea, by Air or by Express Service
• Transport Package: Bulk in Small Box, Then in Cartons
• Specification: M12-M36, 1/2"-1-1/2"
• Trademark: JM
• Origin: China
• HS Code: 7318159001
• Production Capacity: 10000000PCS/Month
• Package Size: 20.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 25.000kg
• Lead Time: 10 days (1 - 2000 Pieces) ; To be negotiated ( > 2000 Pieces)

Product Description

Specification

Material	1.StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS420 2.Steel:C45(K1045), C46(K1046),C20 3.Carbon Steel: 1010,1035,1045
Grade	SAE J429 Gr.2, 5,8; ASTM A307Gr.A,A193 B7,B8,B8M,A194 2H, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc.
Finish	Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc.
Thread	UNC,UNF,UEF,UN,UNS
Standard	ISO, DIN, ANSI, JIS, BS and Non-standard
Sample Service	Samples are all in free.
Certificate	ISO9001,CE, SGS, BV
Packing	Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Payment terms	FOB, CIF, CFR, L/C, or others.
Delivery method	by sea, by air or by express service
Application	Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.

Product Description

JM Hardware® Bolt for Reliable Fastening Applications

JM Hardware® manufactures a wide range of bolts designed for industrial fastening applications requiring strength, stability, and reliable performance.
JM Hardware® bolts are widely used in steel structures, machinery assembly, infrastructure, pipelines, power facilities, and various industrial installations where secure fastening is essential.
JM Hardware® supplies standard bolts as well as customized solutions based on drawings, standards, materials, and specific application requirements.

Certifications

Certified Manufacturing for Infrastructure Applications

JM Hardware® operates under internationally recognized quality management systems and relevant fastener standards.

Hex bolts produced by JM Hardware® are supported by quality management certifications and controlled manufacturing processes to ensure product consistency and compliance.

Certification documents and inspection records from JM Hardware® can be provided upon request for infrastructure and public projects.

Why Choose JM Hardware

Reliable Supplier for Road Safety Fasteners

JM Hardware® provides stable and reliable hex bolt solutions for infrastructure and transportation applications.

With extensive experience in outdoor fasteners, JM Hardware® supports different materials, coatings, and corrosion protection solutions suitable for long-term exposure.

JM Hardware® combines professional manufacturing capability, a responsive service team, and rich export experience to ensure dependable supply and cooperation.

Quality Control

Consistent Quality for Outdoor and Long-Term Use

At JM Hardware®, quality control is applied throughout the entire production process of hex bolts.

From raw material inspection to forming, threading, surface treatment, and final inspection, JM Hardware® follows defined procedures to ensure dimensional accuracy and coating quality.

This quality control system at JM Hardware® helps ensure stable fastening performance and long service life in outdoor environments.

Production & Testing Equipment

Stable Production for Large-Volume Infrastructure Orders

JM Hardware® is equipped with complete production facilities for manufacturing hex bolts, including cold heading, machining, and surface treatment processes.

The production equipment at JM Hardware® supports large-volume orders and customized requirements with consistent quality and reliable delivery.

Mechanical and Coating Performance Verification

JM Hardware® conducts mechanical and dimensional testing on hex bolts using professional testing equipment.

Testing items may include tensile strength, hardness, dimensional inspection, and coating thickness verification according to applicable standards and customer requirements.

Test reports issued by JM Hardware® can be provided when required.

Packaging & Shipping

Secure Packing for Bulk Infrastructure Supply

JM Hardware® packs hex bolts according to product characteristics and customer requirements to ensure safety during transportation.

Packing solutions provided by JM Hardware® include cartons, pallets, wooden cases, and bulk packaging options.

With extensive export experience, JM Hardware® supports different delivery terms and international logistics arrangements.

Long-Term Cooperation with Infrastructure Customers

JM Hardware® regularly participates in international exhibitions and supplies fasteners to customers involved in projects.

Through exhibitions and customer communication, JM Hardware® continuously improves its understanding of road safety system requirements.

Factory visits, audits, and on-site inspections at JM Hardware® are always welcome.

FAQ

FAQ — Fasteners

1) Can JM Hardware® produce customized fasteners based on drawings?
A: Yes. JM Hardware® supports customized production based on drawings, samples, or technical requirements. Customers can provide drawings (PDF/DWG/STEP), material/specification requests, and key dimensions/tolerances. JM Hardware® will review feasibility, confirm process route, and provide a quotation with lead time.
 
2) What information should I provide to get a fast and accurate quotation from JM Hardware®?
A: For an efficient quotation, JM Hardware® recommends providing:
Product type (e.g., stud bolt, carriage bolt, bolt with internal thread)
Standard (ASTM/DIN/ISO/GB or customer spec)
Size (diameter × length), thread type (metric/inch)
Material grade (e.g., stainless steel, alloy steel, carbon steel)
Surface treatment (e.g., zinc plating, HDG, black oxide, phosphate)
Quantity and target delivery time
Application environment (if corrosion/high temperature is involved)
With complete details, JM Hardware® can respond faster and reduce back-and-forth.
 
3) What materials are available for JM Hardware® fasteners?
A: JM Hardware® offers fasteners in common industrial materials such as stainless steel, carbon steel, alloy steel, aluminum alloy, copper, and other special alloys based on customer requirements. Material selection can be aligned with strength requirements, corrosion conditions, and project standards.
 
4) What surface treatments can JM Hardware® provide?
A: JM Hardware® can provide multiple surface treatments based on application needs, such as zinc plating, hot dip galvanizing (HDG), black oxide, phosphate coating, and other customized finishes. If you have coating thickness or corrosion resistance requirements, JM Hardware® can align production and inspection accordingly.
 
5) Does JM Hardware® provide samples before mass production?
A: Yes. JM Hardware® can provide samples for confirmation when required. For standard items, available samples may be provided quickly. For customized items, JM Hardware® can arrange sample production after confirming drawings/specifications. Sample lead time depends on complexity and material availability.
 
6) How does JM Hardware® control quality?
A: JM Hardware® implements quality control throughout production, including:

Raw material verification and incoming inspection
In-process inspection during forming/machining/threading
Final inspection before packing and shipment
Packaging checks and traceability labeling
This systematic approach helps JM Hardware® maintain stable product quality and reduce installation risks.
 
7) What testing and inspection can JM Hardware® provide?
A: JM Hardware® can support dimensional inspection and mechanical property verification according to product requirements. Depending on standards and customer requests, JM Hardware® may provide checks such as hardness, tensile performance verification, thread inspection, and surface condition verification. Inspection reports can be provided when required.
 
8) Can JM Hardware® supply products with nuts, washers, or complete sets?
A: Yes. JM Hardware® can supply fasteners as complete sets (e.g., stud bolt + nuts, bolt + nut + washer combinations) according to your installation needs. This helps customers reduce sourcing workload and ensures matching components for assembly.
 
9) What are JM Hardware®'s typical packaging options?
A: JM Hardware® offers export-oriented packaging options such as cartons, wooden cases, pallets, and customized packaging. Labeling can include size, grade, quantity, heat/lot information, and customer-required marks. Packaging can be adjusted to match destination logistics and warehouse requirements.
 
10) What shipping terms and logistics support can JM Hardware® provide?
A: JM Hardware® supports common international shipping arrangements and can cooperate with customer-appointed forwarders or recommend suitable logistics solutions. Typical shipment methods include sea freight, air freight, and express delivery depending on order urgency and weight/volume.
 
11) What is JM Hardware®'s lead time for standard and customized orders?
A: Lead time depends on product type, material, surface treatment, and quantity. Standard items may have shorter lead times if stock or production schedule is available. Customized fasteners usually require additional time for drawing confirmation, tooling (if needed), and sample approval. JM Hardware® will confirm lead time clearly during quotation.
 
For more information about JM Hardware®, please feel free to contact us for technical support and quotation.