Code for thread
Regular thread no code
Regular thread,left-handed LH
Fine-pitch thread FG
Fine-pitch thread,left-handed FGLH
Material
Clevis: low carbon steel Q235A or higher level steel
Folding spring bolt:
bolt: Q235A, tensile strength approx. 550-700 N / mm²
spring: 65Mn hardened and annealed to approx. 430-500 HV
Surface protection
Blue zinc plated,yellow zinc plated,phosphatised oiled,chromeplated,or upon request.
if you need to speak to us about general query fill in the form belowand we will call you back within the same working day.
2nd Floor, Building 2, No.128 Buzheng East Road, Jishigang Town, Haishu District, Ningbo 315171, China
Tel: +86-574-87676065
Fax: +86-574-87675899
Email: info@lehonb.com
Whatsapp: +86-13586528620
Copyright © 2018-2025 Ningbo Lehonb Machinery Co.,Ltd All Right Resrrved Sitemap