In the angle of six high quality vanadium steel CRV heat treatment sub network flat ball star in six corners

SAILHOPE HARDWARE TOOLS 15yr.

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Description
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1: Introduction: six angle wrench

also called Alan wrench. The common English name is "key Allen (or wrench Allen)" and "key Hex" (or Hexwrench). The name of the "wrench" represents the "twist" action, which represents the most important difference between the inner six angle wrench and other common tools (such as a screwdriver and a cross screwdriver). The force acting on the screw is greatly reduced by the torque exerted on the screw. It can be said that in the modern furniture industry involved in the installation tool, the six angle wrench is not the most commonly used, but it is the best use of.
in addition, according to the shape of the screw is not a, inner hexagon spanner can also be divided into flat head inner hexagon, ball head hex and star type hexagon three, and size of the lengthened hexagon, long inner hexagon hexagon and standard.
daily life the most common application of the inner hexagon spanner is generally by collateral vanadium steel processing, commonly known as (CRV), after several rounds of heat treatment, hardness is very high, price is very high, relatively speaking, very practical.

surface generally have galvanized, nickel matte, polishing treatment, can increase the lifespan of the product, durable, prevent rusting.

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specifications flat ball head star type

standard flat within the HEX price is 5.8 72PCS/CTN

in long head within the HEX price is 7.4 72PCS/CTN

extended long head flat HEX price is 8.4 60PCS/CTN

second: speaking of history

hexagon wrench origin must be the first to mention from inner hexagon screws. In some European non English speaking countries, people called the Allen key wrench in hex

(3)
"its key", the "its" is actually the first Hexagon screws brand, by the SPS company (standard pressed steel company in about 1911 was founded. SPS[1] company previously imported from the UK a four angle screw, but the price is very expensive, in order to save the cost, SPS company decided to produce their own. SPS founder H. Hallowell T., in his memoirs, said: "we are trying to do the same as the United Kingdom with the square hole of the screw, but soon found that this screw in the United States will not be accepted. So we decided to join the hexagonal hole in the screw. Hallowell of this history is ambiguous, but it was later speculated that SPS is in order to avoid the patent disputes within the four corners of the screw and make a change. Anyway, SPS, which began production of the new hexagon screws, and registered the trademark is called its ", from" unbreakable "homonym, meaning" unbreakable ". After the six angle screw gradually replaced the four angle screw to become the new industry standard, widely used in automotive, aircraft, machinery and furniture manufacturing industry, etc..
"Allen key" of the origin
inner six angle screw appeared to wrench with matching. In "Unbrako", the six corners of the screw are popular in the United States, and all kinds of the wrench are made, but they are not uniform. Until 1943, located in Connecticut, Allen company for the production of six angle wrench registered trademarks, named "Allen wrench or key", after with Allen company increasingly powerful influence, "Allen key" has gradually become the inner hexagon spanner generic names.

: hexangular wrench inside the advantages of
can spread so far, and become the effective tool of industrial manufacturing industry in indispensable, the key lies in itself has the unique features and advantages:
1. It is very simple and lightweight.
2, six contact surface between the screw and the inner six angle wrench, full force and is not easy to be damaged.
3, can be used in the screw hole.
4, spanner diameter and length determines its torsional force.
5, can be used to loosen very small screws.
6, easy manufacture, low cost.
7, both ends of the spanner can be used.
- commodity name: six angle wrench
- Commercial supporting models: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 17mm, 19mm, 22mm, 27mm
- material: Luo
- commodity processing vanadium: matte plating heat treatment
- hardness: HRC55
commodity

four: about us

Hang Sheng Hardware Tools Co. Ltd. is located in the world's largest small commodity market in Zhejiang Province, Yiwu International Trade City, and has independent sales network, with the Yiwu international trade city the growth gradually established a complete product production and sales of industrial chain, to establish their own a well-known brand - Hang Sheng Hardware tools. The main sales axe, fasteners, hammer, screwdriver, knives, pipe wrench, bolt cutters, wire brush, oil gun, glue gun, rivet gun, stone chisel, sealing machine, plastering trowel, crowbar nails, lock, battery clip, Bricklaying knife, garden scissors a series of high-quality hardware tools. All of our products have excellent quality and favorable price, the products are sold to all over the world. By domestic and foreign customers alike. Welcome to visit the guidance of the majority of buyers.
to brooke.

Update time：20210309162708