Short Hex Key Wrench Ball-End Type

Sizes across flats : 1.5~10.0mm BS-1.5~10.0 / 9pcs. in package BS-A


Click pictures to enlarge

  • Made of the highest quality alloy steel.
  • Induction hardened by complete non-oxidizing decarburization correction method.
  • Chrome plated surface.
  • Ball-end side for temporary fastening. Do not use for tightly fastening to prevent wearing.
  • Short flat-faced side for tight fastening.
  • Ball end works up to 30°against holes.
Specifications
  • Material | Alloy steel
  • Heat Treatment |Fully oxide-free heat treatment
  • Hardness | 53~61
  • Surface treatment | Solid chrome plating
Part # Hex size across flats
(mm)
H×L
(mm)
Weight
[g]
Torque capacity EAN-code
(4952269)
N・mkgf・cm
BS-15 1.5 14×51 3 0.82 8.36 608120
BS-20 2.0 16×58 5 1.9 19.4 608137
BS-25 2.5 18×65 8 3.8 38.7 608144
BS-30 3.0 20×74 10 6.6 67.3 608151
BS-40 4.0 25×78 13 16 163 608168
BS-50 5.0 28×89 20 30 306 608175
BS-60 6.0 32×101 35 52 530 608182
BS-80 8.0 36×112 70 120 1224 608199
BS-100 10.0 40×128 120 220 2243 608205
BS-A 9pcs. set in package 648027

*Torque capacity is for short (flat-face) side.

*Don't use these items with torque exceeding capacity shown above.

Correspondance between hex key and bolts
Hex diameter across flats
(mm)
Cap screw Hex socket set screw Hex socket button head screw Hex socket countersunk head screw
1.5 M1.6 M2 M3
2.0 M2.5 M4 M3 M3
2.5 M3 M5 M4 M4
3.0 M4 M6 W1/4 M5 M5
4.0 M5 M8 W5/16 M6 M6
5.0 M6 W1/4 M10 W3/8 M8 M8
6.0 M8 W5/16 M12 W1/2 M10 M10
8.0 M10 W3/8 M16 W5/8 M12 M12
10.0 M12 W1/2 M20 W3/4 M16 M16

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