XZN Triple Square Spline Bit Socket, Triple Square Bit Socket, S2 Alloy Steel & CRV socket

  • ANSI or DIN
  • 12 P BITs
  • Tien-i Triple Square Bit are drop-forged and heat-treated from Taiwan S2 alloy steel for supreme hardness and reduced wear-outs.
  • 12-Point tip is crafted with CNC for precision and durability
  • Precision chamfered bit ends ensure a smooth fit
  • XZN/Triple Square fasteners are mostly common on Cylinder head bolts, Retaining Bolts, Drive train components, Door hardware, Disc brake calipers, and other application in most European vehicles
  • Tien-i chrome hex bit sockets come in standard, mid, and long lengths, encompassing the most frequently used sizes, with extra-long bits for deep, narrow spaces.

  • Taiwan made Chrome Vanadium (CR-V) steel tempered with Tien-i proprietary heat treatment process to withstand more torque
  • Full Polish Nickel Chrome Finish ensures durability and corrosion resistance
  • Meets or exceeds ANSI & DIN & ISO performance standard

 
Blog: How to design and make the good sales bit sockets? (detail chart)

Spec Size Chart

1/4"DR. TRIPLE SQUARE BIT Socket

Item No. S1 S2 L I D (g)
ECB2M4 M4 6.3 37 22 12.00 10
ECB2M5 M5 6.3 37 22 12.00 10
ECB2M6 M6 6.3 37 22 12.00 10

3/8"DR. TRIPLE SQUARE BIT Socket

Item No. S1 S2 L I D (g)
ECB3M4 M4 6.3 48 30 18.00 20
ECB3M5 M5 6.3 48 30 18.00 20
ECB3M6 M6 6.3 48 30 18.00 20
ECB3M8 M8 8.0 48 30 18.00 20
ECB3M10 M10 10.0 48 30 20.00 20
ECB3M12 M12 10.0 48 30 20.00 25
ECB3M14 M14 10.0 48 30 20.00 30

1/2"DR. TRIPLE SQUARE BIT Socket

Item No. S1 S2 L I D (g)
ECB4M4 M4 6.30 55 38 22 50
ECB4M5 M5 6.30 55 38 22 59
ECB4M6 M6 6.30 55 38 22 58
ECB4M8 M8 8.00 55 38 22 64
ECB4M10 M10 10.00 55 38 22 73
ECB4M12 M12 12.00 55 38 24 98
ECB4M14 M14 14.00 55 38 24 100
ECB4M16 M16 14.00 55 38 24 100
Product Detail
High Torque Strength

High Torque Strength

Meets at least 1.2 times the ANSI test torque standard. Verified by a single cycle test in which torque is applied up to a specified value without failure or permanent deformation.

Fully Stepped Shoulders

Fully Stepped Shoulders

Fully stepped shoulders allows better access to tight cavities.

Large Stamped Markings
Large Stamped Markings

Permanently roller stamp. Large on curved face of the socket.

Surface Treatment
Surface Treatment

From polish to mat, from dark to gray, and color also will be option for every product manager and designer.

Knurling, Groove, Color Ring
Knurling, Groove, Color Ring

Groove or Color Ring and knurled base section, giving the sockets distinctive appearance and handy feeling.

Material Quality
Material Quality

Tien-I is a member of China Steel Corporation (CSC), the leading steel company in Taiwan.