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Hex Bolts (4.6 - 12.9)

Applications

Two types of hex bolts are provided according to the double-sided width.

Regular Size Hex Bolts (Normal hex bolts)
Small Size Hex Bolts (double-sided width of head is smaller than regular size hex bolts)

Applicable strength classifications from 4.6 to 12.9.
Teikoku Seibyo is able to produce bolts of almost any size to meet customer requirements.

Also, Teikoku Seibyo has produced large diameter 10.9 (JIS certification) high tension hex bolts since October 1993 from advanced heat processing technologies based on hot forging techniques. (Up to 1,000mm length to bottom of head)

Features

Chrome-molybdenum steel (SCM435, 440) and nickel chrome-molybdenum steel (SNCM439) materials are used in hex bolts (4.6 – 12.9). Stable quality is achieved through advanced quality control based on new, modern heat treatment facilities.
By pairing with nuts, it is possible to obtain a stable torque management during tightening.

[JIS Certification Classification]
November 2000 JIS B1180 Hex Bolts (Strength Classification: 4.6 - 12.9)

Other uses for track spikes, trapezoidal screws, etc.

Why not use for decorative purposes? Track spikes and screws can be used as commemorative gifts.
Track spikes, also called "dog spikes" due to their resemblance to a dog's head, can be used in variety of applications. Try using them as decorations for outside walls or as hanging hooks.

Please do not hesitate to contact us to request samples or documents.

In addition to standard bolts, we at Teikoku Seibyo are ready to serve your diverse needs, from unusual form bolts to special order steel bolts.
Teikoku Seibyo Co., Ltd. 3-2- 21, Kaigan-dori, Minato-ku, Osaka-City, Osaka 552-0022
URL http://www.teikoku-seibyo.com E-mail teibyou@nifty.com

Hex Bolts (4.6 - 12.9)

Applications

Features

Hex Bolts - Medium

Nominal diameter hex bolt

Large Machinery/Civil Engineering/Shipbuilding-related Products

Other uses for track spikes, trapezoidal screws, etc.