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TOBO GROUP LTD 86-021-31261985 sales12@metalpipe.cn
Unmatched Tensile Strength Precision Machined Threads implifies Assembly

Unmatched Tensile Strength Precision Machined Threads implifies Assembly

  • Highlight

    Hex head bolts with tensile strength

    ,

    Precision machined hex head bolts

    ,

    Hex head bolts for easy assembly

  • Productname
    Hex Head Bolts
  • Samples
    Free Samples
  • Measurement
    Inch
  • Quantity
    100pcs
  • Thread Type
    Full Thread
  • Size
    Customized Size
  • Colror
    White
  • Surface Treatment
    Polished
  • Place of Origin
    China
  • Brand Name
    TOBO
  • Certification
    ISO/TUV/SGS
  • Model Number
    Hex Head Bolts
  • Minimum Order Quantity
    1000
  • Price
    Negotiable
  • Packaging Details
    Standard Shipping Package
  • Delivery Time
    15-30 Workdays
  • Payment Terms
    T/T, Western Union
  • Supply Ability
    10Ton/Month

Unmatched Tensile Strength Precision Machined Threads implifies Assembly

Product Name: ProSeries Heavy-Duty Hex Head Bolts

 

 

Product Description:
ProSeries Hex Head Bolts represent the pinnacle of reliable fastening. Engineered from premium alloy steel and forged for maximum integrity, these bolts deliver unmatched strength and durability for your most demanding applications. The precision-machined full hexagon head ensures optimal torque transfer with standard tools, while our advanced coatings provide superior corrosion resistance. As the industry-standard workhorse, ProSeries bolts are the trusted choice for professionals who cannot afford compromise.

 

Product Specifications (Key Parameters):

Parameter Specification Details / Standards
Grade / Class Grade 5, Grade 8, 10.9, 12.9 SAE J429 (Grade 5/8), ISO 898-1 (10.9/12.9)
Material Medium Carbon Steel / Alloy Steel Heat-treated for strength
Strength High Tensile & Shear Strength Grade 8 min. tensile: 150,000 psi
Head Style Full Hexagon (Hex) ANSI B18.2.1 / DIN 933
Drive Type 6-point Hex Socket / Wrench  
Thread Type UNC (Coarse) / UNF (Fine) ASME B1.1
Finishes Zinc-Plated, Hot-Dip Galvanized, Black Oxide Corrosion resistance varies by finish
Sizes (Diameter) #6 to 1-1/2" (M3 to M36) Comprehensive range available
Lengths 1/4" to 12" (6mm to 300mm) Custom lengths on request

 

 

 

Product Application
ProSeries Hex Head Bolts are versatile fasteners designed for a vast array of industrial, commercial, and heavy-duty applications where secure and reliable fastening is critical.

  1. Construction & Infrastructure: Structural steel connections, bridgework, and heavy framing.

  2. Automotive & Transportation: Chassis assembly, engine components, truck and trailer building.

  3. Machinery & Manufacturing: Assembly of heavy equipment, presses, conveyor systems, and machine frames.

  4. Agriculture & Forestry: Tractors, harvesters, and processing equipment.

  5. General Fabrication & Repair: Maintenance, repair, and operations (MRO) across all sectors.


Product Advantages
Our hex head bolts offer significant benefits over generic fasteners, ensuring safety, efficiency, and long-term value.

  1. Superior Strength-to-Weight Ratio: High-grade materials and precise heat treatment provide exceptional strength without unnecessary bulk.

  2. Optimized for Tool Engagement: The full hexagon design offers a perfect 6-point contact, preventing tool slippage and rounding, allowing for higher applied torque and safer installation.

  3. Enhanced Vibration Resistance: Properly torqued, they create a highly secure joint that resists loosening under dynamic loads and vibration.

  4. Exceptional Durability: Protective finishes like zinc plating and hot-dip galvanizing significantly extend service life in harsh or corrosive environments.

  5. Proven Cost-Effectiveness: By minimizing the risk of fastener failure, stripping, or breakage, they reduce downtime, maintenance costs, and safety hazards.


Product Function
The primary and secondary functions of the hex head bolt are designed to create and maintain a secure mechanical joint.

Unmatched Tensile Strength Precision Machined Threads implifies Assembly 0Unmatched Tensile Strength Precision Machined Threads implifies Assembly 1

 

 

  1. Primary Fastening Function: To clamp two or more components together with a high preload force, creating a rigid and secure assembly.

  2. Efficient Torque Transmission: The hex head efficiently converts rotational force (torque) from a wrench into tensile clamp force along the bolt's axis.

  3. Load Bearing: Designed to withstand shear forces (forces perpendicular to the bolt axis) and tensile forces (forces trying to pull the bolt apart).

  4. Alignment & Positioning: Assists in aligning parts during assembly before final tightening.

  5. Removability & Serviceability: Allows for non-destructive disassembly and reassembly for maintenance, inspection, or modification of the assembled parts.

FAQ

1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the Alibaba certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.