



Main product * 1
Product Specifications
High hardness and strong torque for heavy-duty applications
Comprehensive size range to meet various needs
Overall thickened and lengthened design for enhanced strength and ease of use
30% thickened ring area for improved durability and resistance to cracking
Stable, non-slip bent head design to reduce effort during use
Electroplated bright chrome finish for corrosion resistance and aesthetic appeal
Made from premium chrome vanadium steel with precision forging and fine polishing
Specifications (Thickness / Handle Width / Handle Thickness / Total Length / Weight / Opening Width / Thickness / Ring Opening Width):
6mm / 16mm / 5mm / 11mm / 5mm / 8mm / 3mm / 90mm / 20g
7mm / 13mm / 103mm / 17mm / 5mm / 5mm / 9mm / 3mm / 26.8g
8mm / 19mm / 6mm / 14mm / 6mm / 10mm / 4mm / 112mm / 32.5g
9mm / 21mm / 6mm / 15mm / 7mm / 11mm / 11mm / 120mm / 38.5g
10mm / 22mm / 10mm / 17mm / 7mm / 11.5mm / 3.5mm / 131mm / 48.5g

doubleended flare nut wrench
CNÂ¥89.00
![Factory No.1 9-Piece Electroplated Silver Hex Key Set Hex Screwdriver Wrench [Long Ball End]](https://img30.360buyimg.com/sku/jfs/t1/425900/1/21102/44220/69fc9daeF8b5387a0/08333203201065d2.png)
Electroplated silvercolored long ball head
CNÂ¥19.90

BHS9 1 set
CNÂ¥171.00
11mm / 25mm / 10mm / 17mm / 7mm / 11mm / 4mm / 140mm / 59.5g
12mm / 27mm / 6mm / 19.5mm / 7mm / 12mm / 4mm / 146mm / 69.5g
13mm / 6mm / 4mm / 160mm / 28mm / 20.5mm / 7mm / 12mm / 76g
14mm / 30.5mm / 7mm / 23mm / 8mm / 13mm / 4mm / 160mm / 85g
15mm / 32mm / 7mm / 24mm / 8mm / 13.5mm / 4mm / 170mm / 102g
16mm / 32mm / 7mm / 26mm / 9mm / 14mm / 5mm / 182mm / 112g
17mm / 32mm / 7mm / 27mm / 9mm / 15mm / 5mm / 193mm / 134g
18mm / 37mm / 7mm / 29mm / 9.5mm / 15mm / 5mm / 202mm / 150g
19mm / 38mm / 8mm / 29.5mm / 10mm / 15.5mm / 5.5mm / 222mm / 174g
20mm / 41mm / 7mm / 31mm / 10mm / 16mm / 5.5mm / 230mm / 170g
21mm / 41mm / 8.5mm / 32mm / 11mm / 16.5mm / 6mm / 247mm / 209g
22mm / 42.5mm / 8.5mm / 33mm / 11mm / 18mm / 6mm / 260mm / 240g
23mm / 45mm / 8mm / 34mm / 11mm / 18mm / 6mm / 267mm / 245g
24mm / 46mm / 9mm / 36mm / 12mm / 19.5mm / 7mm / 274mm / 313g
25mm / 49mm / 9mm / 37mm / 12mm / 20mm / 7mm / 290mm / 321g
M3 - 5.5mm, M4 - 7mm, M5 - 8mm, M6 - 10mm, M8 - 13mm (14mm old standard), M10 - 16mm (14mm old standard), M12 - 18mm (14mm old standard), M14 - 21mm (14mm old standard), M16 - 24mm, M18 - 27mm, M20 - 30mm, M22 - 34mm, M24 - 36mm, M27 - 41mm, M30 - 46mm, M33 - 50mm, M36 - 55mm, M39 - 60mm, M42 - 65mm, M45 - 70mm
Metric internal hex bolt sizes correspond to internal hex wrench sizes as follows:
M3 - 2.5mm, M4 - 3mm, M5 - 4mm, M6 - 5mm, M8 - 6mm, M10 - 8mm, M12 - 10mm, M14 - 12mm, M16 - 14mm, M18 - 14mm, M20 - 17mm, M24 - 19mm, M27 - 19mm, M36 - 24mm, M42 - 27mm
Widely used in petroleum extraction, chemical industry, shipbuilding, and machinery manufacturing
Established in 1962 with 58 years of tool manufacturing experience
Modern production equipment and professional workforce
Trusted by numerous well-known enterprises including China State Grid, CNPC, Sinopec, Lonking, XCMG, Great Wall Motors, SANY, Yutong, Sinotruk, and others
Environmentally friendly green nickel plating and clean production processes
Industrial grade dual-use wrench designed for durability and efficiency in industrial applications
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