ОSТ 1 31201-80 Bolts with 120 degree half-countersunk head and shortened threaded part. Instead of normal 4987A. | MODERN MECHANICS
LLC «MODERN MECHANICS»
  Taganrog, Mendeleev, 117-8
RUS / ENG
MODERN MECHANICS
Home > Product Catalog > Bolts > OST 1 > ОSТ 1 31201-80 Bolts with 120 degree half-countersunk head and shortened threaded part. Instead of normal 4987A.

Bolts OST 1 31201-80 are specialized fasteners with a countersunk head, slot and a rod with a shortened thread. Use will also require nuts (hex, square, or weld). The use of washers of various configurations (grovers, flat, etc.) will help make the connection more secure.

SKU: ОСТ 1 31201-80 Categories: , Tag:

Description

OST 1 31201-80 BOLTS WITH SECRET HEAD

Bolts OST 1 31201-80 – a specialized fastener with a countersunk head , slot and short-threaded shank. Use will also require nuts (hex, square, or weld). The use of washers of various configurations (grovers, flat, etc.) will help to make the connection more reliable.

Description of the product design and its features

rod with shortened thread.

Material of manufacture: 07Х16Н6-Ш.

Bolts are coated with zinc, chromium, nickel, cadmium, etc. in our own galvanic workshop. A multilayer coating is also available, for example, copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).

Designation example: Bolt 6 – 24 – C – OST 1 31201-80

Product Applications

These bolts are used in many industries. Increased demand for products, in particular, is observed in the aircraft and mechanical engineering industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures.

ANALOGUES

 

 

MODERN MECHANICS

                     

 

     
    Copyright © 2025 LLC «MODERN MECHANICS»
    Personal data processing policy and rules for using site materials