Double End Bolts Full Thread Stud Bolt

Abandoning the traditional single-head bolt structure, this Double End Bolts Full Thread Stud Bolt produced by Wanluo supplier features threaded sections at both ends with no head design, catering to thick workpiece splicing, closed-space installation and high-strength locking scenarios that conventional fasteners cannot complete. With superior material stability and durable connection performance, it serves core fastening needs for chemical equipment, mechanical flanges and engineering infrastructure. We provide in-stock standard products and professional non-standard customization to support global industrial bulk procurement.

Industrial Grade Material & Structural Advantages

These double end bolts are crafted from high-purity solid stainless steel round steel, processed through precision cutting and integral thread rolling technology. The overall metal structure is compact and uniform, effectively avoiding internal porosity and structural defects, delivering outstanding tensile resistance and pressure bearing capacity. The symmetrical double-thread design realizes balanced bidirectional locking force, ensuring uniform stress on the connecting workpiece without eccentric deviation. Different from ordinary fasteners, this headless structure adapts to pre-embedding fixed installation, and the standardized thread body ensures high matching accuracy with various supporting nuts. Multiple industrial-grade stainless steel materials endow the bolt with excellent high-temperature resistance, corrosion resistance and fatigue resistance, maintaining stable connection performance in long-term heavy-load and harsh working environments.

Product Parameter

Product Usage & Installation Advantages

1. Unique headless double-ended threaded design breaks the installation limitation of traditional bolts, perfectly suitable for pre-embedding installation and thick super-thick workpiece splicing that cannot be penetrated by ordinary fasteners.

2. Integral rolling thread forming ensures compact thread texture and high wear resistance, supporting repeated disassembly and assembly without thread slipping or tooth damage, stabilizing long-term assembly accuracy.

3. Diversified high-grade stainless steel materials adapt to multiple harsh environments, resisting high temperature, humidity, chemical corrosion and salt fog erosion for industrial equipment and outdoor engineering.

4. Double End Bolts Full Thread Stud Bolt balanced bidirectional locking structure uniformly disperses assembly pressure, effectively resisting equipment vibration and alternating load, avoiding loosening and failure of connecting parts during long-term operation.

5. Flexible customized thread length and asymmetric thread design meet personalized assembly gaps and depth requirements of different mechanical equipment and flange structures.

FAQ

Q1: What installation scenarios are double end bolts suitable for? 

A1: Double end bolts are mainly used for pre-embedding fixation, thick workpiece splicing and flange connection. They are ideal for closed installation spaces and high-strength connection scenarios where ordinary hex bolts cannot be installed, widely applied in machinery, chemical industry and construction engineering.

Q2: Can you customize double end bolts with different thread lengths on both sides? 

A2: Yes. We support customized equal-length and asymmetric double-ended thread structures, as well as special thread pitch and ultra-long bolt body processing, fully matching various non-standard industrial assembly requirements.

Q3: Are stainless steel double end bolts resistant to high temperature? 

A3: Professional high-grade stainless steel and duplex steel materials have stable high-temperature resistance, no thermal deformation or loose connection under long-term high-temperature working conditions, applicable for boiler and thermal equipment connection.

Q4: What accessories are matched with double end bolts for installation? 

A4: It needs to be used with matching nuts, flat washers and spring washers. One end is pre-embedded and fixed, and the other end is locked. We can provide complete supporting accessories for integrated one-stop procurement.

Q5: What is the service life of stainless steel double end bolts? 

A5: Adopting integral forging and precision thread processing, the product has compact structure and strong anti-fatigue performance. With good anti-corrosion and wear resistance, it maintains stable fastening performance and long service life in conventional and harsh industrial environments.