Skip to main content
1/3

Bi-Hexagon Socket 12 Point 3/8in Drive 21mm

Socket diameter: 21 mm

8 mm
21 mm

Buying for your business?

Negotiated prices excl. VAT up to -20%

Create a pro account
Sold by DIY Doctor

You may also like

Bi-Hexagon Socket 1/2in Drive 19mmFACOM
32 options

Bi-Hexagon Socket 1/2in Drive 19mm

183
Custom Built Bush / Bearing / Seal Driver Master Set Discs 51 pcs vidaXLVIDAXL

Custom Built Bush / Bearing / Seal Driver Master Set Discs 51 pcs vidaXL

78
Free shipping
MAKITA D41517 IMPACT SOCKET SET 9PCEMAKITA

MAKITA D41517 IMPACT SOCKET SET 9PCE

99
Free shipping
Bi-Hexagon Deep Socket 3/8In Drive 19MmFACOM
32 options

Bi-Hexagon Deep Socket 3/8In Drive 19Mm

183
Free shipping
Bi-Hexagon Deep Socket 3/8in Drive 16mmFACOM
32 options

Bi-Hexagon Deep Socket 3/8in Drive 16mm

183
Bahco S240 1/2 Inch Square Drive Socket Set 24 Piece Metric Hex Profile with 60-Tooth Ratchet 10–32 mmBAHCO
19 options
#1 in sales

Bahco S240 1/2 Inch Square Drive Socket Set 24 Piece Metric Hex Profile with 60-Tooth Ratchet 10–32 mm

79
Free shipping
Bahco S160 1/4in Drive Socket Set, 16 Piece BAHS160BAHCO
19 options
#1 in sales

Bahco S160 1/4in Drive Socket Set, 16 Piece BAHS160

79
Free shipping
Bahco S400 40 Piece Socket & Combination Spanners Set (1/2&quot) - 1/2&quotBAHCO
19 options
#1 in sales

Bahco S400 40 Piece Socket & Combination Spanners Set (1/2&quot) - 1/2&quot

79
Free shipping
Bahco S330 - 1/4" and 3/8" Square Drive Socket Set with Metric Hex Profile and Ratchet, 34pcsBAHCO
19 options
#1 in sales

Bahco S330 - 1/4" and 3/8" Square Drive Socket Set with Metric Hex Profile and Ratchet, 34pcs

79
Bahco S560 56pc 1/4&quot & 1/2&quot Drive Socket SetBAHCO
19 options
#1 in sales

Bahco S560 56pc 1/4&quot & 1/2&quot Drive Socket Set

79
Free shipping
Bahco S410 1/4in & 1/2in Drive Socket & Spanner Set, 41 PieceBAHCO
19 options
#1 in sales

Bahco S410 1/4in & 1/2in Drive Socket & Spanner Set, 41 Piece

79
Free shipping
Bahco S290 1/4in Drive Socket Set, 29 PieceBAHCO
19 options
#1 in sales

Bahco S290 1/4in Drive Socket Set, 29 Piece

79
Free shipping
Bahco S103 103 Piece Socket Set (1/4&quot & 1/2&quot Drive) - 103 PieceBAHCO
19 options
#1 in sales

Bahco S103 103 Piece Socket Set (1/4&quot & 1/2&quot Drive) - 103 Piece

79
Free shipping
Bahco S380 Socket Set 38 Piece 3/8in DriveBAHCO
19 options
#1 in sales

Bahco S380 Socket Set 38 Piece 3/8in Drive

79
£272.00
Free shipping
Bahco S800 - 1/4" and 1/2" Square Drive Socket Set, 77 PcsBAHCO
19 options
#1 in sales

Bahco S800 - 1/4" and 1/2" Square Drive Socket Set, 77 Pcs

79
Free shipping
Bahco SL25 - 1/4" Square Drive Socket Set with Metric Hex Profile and Screwdriver Bits/Bit HolderBAHCO
19 options
#1 in sales

Bahco SL25 - 1/4" Square Drive Socket Set with Metric Hex Profile and Screwdriver Bits/Bit Holder

79
Bahco S106 Socket and Spanner Set 106 Piece 1BAHCO
19 options
#1 in sales

Bahco S106 Socket and Spanner Set 106 Piece 1

79
£360.71
Free shipping
Bahco 2058/S26 1/4" Standard Bit and Socket Set for Slotted/Phillips/Pozidriv/TORX®/Hex Head Screw - 26 PcsBAHCO
19 options
#1 in sales

Bahco 2058/S26 1/4" Standard Bit and Socket Set for Slotted/Phillips/Pozidriv/TORX®/Hex Head Screw - 26 Pcs

79
Facom Hexagon 6-Point Socket R.8 - 8mm 1/4in Drive 22mm LengthFACOM
3 options

Facom Hexagon 6-Point Socket R.8 - 8mm 1/4in Drive 22mm Length

247
Free shipping
Facom 1/2-Inch Square Drive Rotator Ratchet with 60 Teeth, 251mm Length, Forward/Reverse Function, Model FCMS360PBFACOM

Facom 1/2-Inch Square Drive Rotator Ratchet with 60 Teeth, 251mm Length, Forward/Reverse Function, Model FCMS360PB

172
Free shipping

Compare with similar items

Product information

Description

General description

This is a 21mm bi-hexagon (12-point) socket designed for 3/8 inch drive applications. Made from durable chrome vanadium steel with a high chrome finish, it offers reliable performance for various manual tasks. The socket features an OGV profile, which allows tightening torque to be applied to the sides rather than the angles of nuts, reducing the risk of rounding or damage.

Technical specifications

  • Size: 21mm
  • Length: 29mm
  • Weight: 72g
  • Material: Chrome vanadium steel
  • Finish: High chrome
  • Profile: Bi-hexagon (12-point)

    • Compatibility and accessories

  • Compatible with 3/8 inch drive ratchets and extensions
  • Suitable for tightening or loosening nuts and bolts with 21mm size

    • Installation

  • Insert the socket onto a compatible 3/8 inch drive ratchet or extension
  • Ensure it is securely attached before use

    • Usage

  • Use manual tools to tighten or loosen nuts and bolts with a 21mm size
  • Apply torque to the sides of the nut for better grip and reduced risk of damage

    • Other information

  • ISO 2725-1, DIN 3124, ISO 1174-1, ISO 691, ISO-1711-1

    • Features

    • Brand
      EXPERT
    • Socket diameter
      21 mm
    • Colour
      Silver-coloured
    • Head print
      Hexagonal
    • Length
      2.9 cm
    • Material
      Metal
    • Weight
      76 g
    • Ratchet size
      3/8
    • Wrench type
      Socket wrench
    • Sold as a set
      No
    • ManoMano Reference
      ME1377574
    • MMID
      957774526946
    • Product code
      3258951138441
    • EAN
      3258951138441
    You are here:

    Related categories

    Bathroom cabinet with shaver socket
    Mirror cabinet with shaver socket
    Bathroom mirror with light and shaving socket
    Bathroom mirror cabinet shaver socket
    Bathroom mirror cabinet with light and shaver socket
    Bathroom mirror with light and shaver socket
    Led bathroom mirror with shaver socket
    Bathroom mirror with shaver socket
    Mirror with shaver socket
    Led bathroom mirror with shaver socket and bluetooth
    Mirrored bathroom cabinet with light
    Illuminated bathroom cabinets
    Recessed bathroom cabinet
    Led mirror cabinet
    Illuminated bathroom mirror cabinets
    Mirror cabinet 1200mm
    Teng Bi-Hexagon Socket 12-Point Regular A/F 1/2in Drive 7/16in TENM120114
    Expert E113741 Bi-Hexagon Socket 12 Point Regular 1/4in Drive 7/32in BRIE113741B
    Bi-Hexagon Socket 12 Point Regular 1/4in Drive 9/32in BRIE113743B
    Bi-Hexagon Socket 12 Point 3/8in Drive 16mm BRIE113839B
    Expert E113840 Bi-Hexagon Socket 12 Point 3/8in Drive 17mm BRIE113840B
    Bi-Hexagon Socket 12 Point Regular 1/4in Drive 9/16in BRIE113750B
    The DIY, home and garden specialist

    The DIY, home and garden specialist

    Reliable delivery

    Reliable delivery

    Flexible payment options

    Flexible payment options

    More than 7 million individual and professional customers

    More than 7 million individual and professional customers