
Swing Bolts
DIN 444 Swing Bolts for Clamping, Hinged Connections & Industrial Equipment
VALTOR supplies DIN 444 swing bolts for machinery, hinged fastening, adjustable clamping and quick opening mechanisms. Each bolt combines a closed circular eye for pivot-pin connection, a smooth shank and an external metric threaded end. Available in 304 / 316 stainless steel and carbon steel with standard or custom dimensions.
Product Overview
DIN 444 swing bolts are designed for applications where the fastener needs to pivot around a pin or shaft while providing adjustable threaded clamping.
The closed eye allows the bolt to remain connected to the assembly during opening, adjustment or maintenance, making this design useful in machinery covers, fixtures, molds and hinged equipment components.
VALTOR supplies swing bolts in stainless steel and carbon steel materials with different thread sizes, eye diameters, shank lengths and surface finishes.
Custom dimensions can be produced according to drawings, samples or specific equipment requirements.
Technical Specifications
Procurement reference fields for DIN 444 pivoting and clamping bolts.
Material Options
Realistic materials for machinery, fixtures and hinged equipment.
Surface Finish Options
Pivoting & Clamping Solutions
Swing bolts are selected for assemblies that require both pivoting movement and adjustable threaded clamping.
Quality & Documentation
Applications
Pivoting fastening and adjustable clamping for industrial machinery assemblies.

Swing bolts are used on machine covers and access panels where the fastening point needs to remain attached during opening and maintenance.
Suitable for adjustable clamping mechanisms that require repeated tightening, loosening and repositioning.
Used in molds, jigs and fixtures where pivoting bolts allow fast opening and secure clamping.
The closed eye can connect to a pin or shaft to create a pivoting mechanical fastening point.
Suitable for machinery and equipment requiring customized eye dimensions, shank lengths or threaded sections.
Frequently Asked Questions
What are DIN 444 swing bolts used for?
DIN 444 swing bolts are commonly used in machinery, clamps, fixtures and hinged assemblies where the bolt needs to pivot around a pin while providing adjustable threaded fastening.
What is the difference between a swing bolt and a lifting eye bolt?
A swing bolt is designed for pivoting and clamping in mechanical assemblies. A lifting eye bolt is designed for lifting or rigging loads. They should not be treated as the same product.
What materials are available for swing bolts?
Common options include 304 stainless steel, 316 stainless steel and carbon steel, depending on corrosion resistance and application requirements.
Can the eye diameter and bolt length be customized?
Yes. Eye dimensions, shank length, thread size and overall length can be produced according to drawings, samples or project requirements.
Can you supply DIN 444 swing bolts with different surface finishes?
Yes. Stainless steel can be supplied plain or passivated, while carbon steel options can include zinc plated, black oxide or plain finishes.
Related Products
Share the required thread size, eye diameter, shank length, overall length, material, finish, quantity and drawing or sample with VALTOR for evaluation.





