Spinner Adapters, Ratchet Spinner Disks, Socket Accessory

  • ANSI
  • Tien-i Spinner Adapters Disks offer quick turn down of fasteners, making them an ideal tool for tight spaces.
  • Adds a thumb wheel feature to your ratchet for more functionality.
  • Provide better hand control of the socket and allowing finger control of the ratcheting head.
  • Handy uncoupled from the ratchet to sockets where the ratchet tighten further
  • Used as a small extension, making it easier to adjust bolts with finger control.

  • Tien-i Socket Accessory made in Taiwan, from forged and heat treated Chrome Vanadium steel (Cr-V) with chrome plated for corrosion resistance and long service life.
  • Tien-i Socket Accessory meets or exceeds ANSI & DIN & ISO performance standards 
Spec Size Chart

Spinner Adapters, Ratchet Spinner Disks

Item No. F(FEMALE) M(MALE) D(mm) L(mm) (g)
EFCO203 1/4" 3/8" 28 21 37
EFCO304 3/8" 1/2" 36.3 28 73
EFCO406 1/2" 3/4" 42.2 35 138
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.

Standard

Standard

Each member of our quality control team has undergone SGS training to ensure that every Tlen-I product satisfies DIN, ISO and ANSI/ASTM international standards. Seeing is believing. We would like to invite you to visit our factory and meet our quality control team.

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.