Custom Carbon Steel Concrete Screw Galvanized Concrete Bolt Self Drilling Concrete Anchor

• Customization: Available
• Material: According to Your Needs
• Type: According to Your Needs
• Model NO.: Concrete Anchor
• Connection: Common Bolt
• Head Style: According to Your Needs
• Standard: DIN, ANSI, According to Your Needs
• Grade: B7, B7m, B16b8,B8m; L7,L7m
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: According to Your Needs
• Quality Control: 100% Inspection
• MOQ: 2000PCS
• Certificate: ISO9001:2008
• Experience: for 20 Years
• Transport Package: Bulk in Small Box, Then in Cartons (<=25kg )+ 36c
• Specification: M4-M56
• Trademark: JM
• Origin: China
• HS Code: 7318159001
• Production Capacity: 10000000PCS/Month
• Package Size: 30.00cm * 20.00cm * 14.00cm
• Package Gross Weight: 16.000kg

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

Industrial Concrete Bolt for Secure Anchoring Applications

JM Hardware® manufactures concrete bolts designed for reliable anchoring in concrete and masonry structures.

JM Hardware® concrete bolts are widely used for fixing steel structures, equipment bases, columns, brackets, and industrial installations where secure fastening and load stability are required.

JM Hardware® supplies standard concrete bolts as well as customized anchoring solutions based on drawings, installation conditions, and technical requirements.

Certifications

Certified Manufacturing and Quality Assurance

JM Hardware® operates under internationally recognized quality management systems and product-related standards.

The concrete bolts produced by JM Hardware® are supported by relevant certifications covering quality management, supplier assessment, and compliance requirements.

Certification documents from JM Hardware® can be provided upon request to support customer audits and engineering applications.

Why Choose JM Hardware

Reliable Manufacturer with Long-Term Industrial Experience

JM Hardware® provides one-stop supply services and supports customers with both standard and customized concrete bolt solutions.

With strong R&D capability, JM Hardware® has developed a wide range of anchoring fasteners for different construction and industrial environments.

JM Hardware® combines rich industry experience, a professional service team, extensive export background, and registered trademarks in major markets to ensure stable cooperation and consistent quality.

Quality Control

Systematic Inspection from Material to Delivery

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

From raw material inspection to in-process checks and final inspection before shipment, JM Hardware® follows defined procedures to ensure dimensional accuracy, mechanical performance, and product consistency.

This quality control system at JM Hardware® helps ensure reliable anchoring performance under various installation conditions.

Production & Testing Equipment

Complete Facilities for Standard and Customized Anchors

JM Hardware® is equipped with comprehensive production facilities for manufacturing concrete bolts, including forming, machining, heat treatment, and surface treatment processes.

The production equipment at JM Hardware® supports both standard anchoring products and customized designs, allowing flexible production and stable quality for different order quantities.

Mechanical and Dimensional Performance Verification

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

Testing items may include tensile strength, hardness, thread inspection, and dimensional checks according to applicable standards and customer requirements.

Test reports issued by JM Hardware® can be provided to support technical verification and project documentation.

Packaging & Shipping

Safe Packing and Flexible Export Solutions

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

Common packing methods provided by JM Hardware® include cartons, wooden cases, pallets, and customized packaging solutions.

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

Long-Term Cooperation with Global Customers

JM Hardware® regularly participates in international exhibitions and maintains long-term cooperation with customers from different countries and industries.

Through exhibitions, customer visits, and direct communication, JM Hardware® continuously improves its understanding of anchoring applications and market 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.