Cold heading Service

JIS1186 Japan Standard High Strength Steel Structural Hex Nuts Manufacturer In China

Ningbo Teng Qi Fasteners Co., Ltd is a professional manufacturer of JIS B 1186 hex nuts with advanced production equipment and technical team. Our production lines include cold heading equipment, hot forging equipment, tapping machines, chamfering machines and heat treatment lines, allowing us to meet various needs and ensure the high quality and stability of our products.

Production strictly follows JIS B 1186 standards and implements strict quality control processes, from raw material procurement to final product delivery. Guarantee the traceability of materials, size, hardness, guarantee that proof load meet requirements, and ensure that the product fully meets its specific needs.

We have efficient production capabilities, which enable us to respond to customer needs in a timely manner and deliver orders quickly. We focus on communication and cooperation with customers, provide a full range of customer services and support, and ensure customer satisfaction and trust. Choose us as your partner, you will get reliable, high-quality JIS B 1186 hexagonal nut products, as well as professional and thoughtful support and service.

JIS 1186 Japan Standard Black Oxidation High Strength Steel Structural Heavy Hex Nuts
UNI5588 Black Oxidation Hex Nuts

Specification of JIS1186 Japan Standard High Strength Hex Nuts:

The specification of JIS1186 Japan Standard High Strength Hex Nuts include the following details:

Product nameJIS1186 High Strength Hex Nuts
Thread Diameter:M12-M30
Grade:ISO898-2 Class8/10/12
Material:Steel: C45,40CR,35CRMO,42CRMO
Surface TreatmentZinc Plated/Plain/Black Oxidation/HDG/Dacromet
Packaging:Boxes/cartons into wooden pallets

Dimension Chart of JIS1186 High Strength Hex Nuts:

JIS1186 High Strength Hex Nut Dimension Chart Drawing

Thread DiameterM12M16M20M22M24M27M30
k max12.3516.3520.422.424.427.430.4
k min11.6515.6519.621.623.626.629.6
s max22273236414650
s min21.226.23135404549
dw min20252933384347
e max25.431.23741.647.353.157.7

Application of JIS1186 Japan Standard High Strength Hex Nuts:

JIS1186 Japan Standard High Strength Hex Nuts find extensive applications in the following areas:

Construction and Infrastructure:JIS1186 high strength hex nuts find applications in construction and infrastructure projects for grip joints in structural steelwork, bridges, tunnels, and highways. They provide reliable fastening solutions that withstand the loads and stresses encountered in large-scale construction projects.
Heavy Machinery and Equipment:In industries such as mining, agriculture, and manufacturing, JIS B 1186 hex nuts are used for grip joints in heavy machinery and equipment. They secure critical components such as gears, shafts, bearings, and hydraulic systems, ensuring operational reliability and safety.
Oil and Gas Sector:JIS B 1186 high strength hex nuts are employed in grip joints in oil and gas facilities, including pipelines, refineries, and offshore platforms. They provide secure fastening for flange connections, valves, and piping systems, ensuring leak-free operation and integrity of oil and gas infrastructure.
Railway and Transportation:In the railway sector, JIS B 1186 hex nuts are utilized for grip joints in rail tracks, railway infrastructure, and rolling stock components. They ensure the integrity of connections in rail systems, including fastening rails to sleepers and securing critical components in trains and railcars.