Precision height limit bolts: Designed for outstanding load control and safety
Height limit bolts: A reliable solution for structural stability
At Ganyuan Industry, we specialize in manufacturing high-performance height-limiting bolts, providing precise load control and structural stability in critical applications. Our bolts ensure durability and corrosion resistance when restricting height.Height Limit Bolt
Product Description
Height limit bolts: Advanced materials and design features
Our height limit bolts are specially designed to provide the best performance in harsh environments:
Selection of high-quality materials
Carbon steel (grade 8.8/10.9) is used for high tensile strength
Stainless steel (304/316) is used for corrosion resistance
Hot-dip galvanizing and galvanizing additional protection options
Our height limit bolts are crafted from:
Grade 8.8/10.9 alloy steel for maximum tensile strength
Stainless steel options (304/316) for corrosive environments

Trustworthy Height Limit Bolt 5-aixs Customized are processed on demand
Zinc plating or hot-dip galvanizing for enhanced protection
Precision manufacturing process
CNC machining is carried out to ensure dimensional accuracy
Thread rolling enhances durability
Heat treatment to achieve the optimal hardness (HRC 32-40)
100% quality inspection before shipment

Design variant
The height-adjustable collar is used for fine-tuning
Different head styles (hexagonal, flanged, sunken)
Customize the thread length and pitch
Special coatings and surface treatments
Galvanization is used for general corrosion resistance
Electro-galvanized coatings are used in extreme environments
PTFE coating to reduce friction
Passivation is used for stainless steel variants

Why cooperate with us?
✅Over 20 years of experience in bolt manufacturing
✅ISO 9001 certified production✅Internal CNC machining and testing
✅Global logistics support
Upgrade to precisely manufactured height-limiting bolts – ensuring safety and stability in every application

FAD
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don’t have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won’t release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won’t take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied plastic machining.