M4 Bolts

M4 Bolt selection

At SCcrooz Fastees, our M4 bolts are precision bolts suitable for light machinery, electronics, and general assembly tasks across Australia. M4 refers to a 4mm shank diameter with a 0.70mm metric coarse thread, providing reliable compatibility with standard nuts, washers, and tapped holes.

Available in hex head style, these bolts come in High Tensile 8.8, Mild Steel 4.6, and Stainless Steel grades for both high-strength and general applications. Finishes include Bright Zinc Plate, Galvanised, Stainless Steel 304, and Stainless Steel 316, offering long-lasting performance and corrosion resistance.

All M4 bolts are stocked in a variety of lengths and ready for fast dispatch.

 

M4 Bolt Features:

  • 4mm diameter with 0.70mm coarse metric thread
  • Hex head design for easy installation with a spanner or socket
  • Steel grades: High Tensile 8.8, Mild Steel 4.6, and Stainless Steel
  • Finishes include Bright Zinc Plate, Galvanised, Stainless Steel 304 and 316
  • Suitable for light machinery, electronics, and general assembly applications

 


M4 x 6mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $12.71

M4 x 8mm Machine Screws CSK Zinc Box 100
CASH OFF PROMO
BZP

pay just $7.26

M4 x 12mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $15.11

M4 x 12mm Machine screws CSK 304 Carton 1000
CASH OFF PROMO
304
WAS $139.68 SAVE $23.56

pay just $116.12

M4 x 12mm Machine Screws CSK Zinc Box 100
CASH OFF PROMO
BZP

pay just $9.00

M4 x 12mm Machine Screws CSK Zinc Ctn 1000
CASH OFF PROMO
BZP
WAS $71.19 SAVE $7.18

pay just $64.01

M4 x 16mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $17.60

M4 x 16mm Machine screws CSK 304 Carton 1000
CASH OFF PROMO
304
WAS $164.24 SAVE $27.23

pay just $137.01

M4 x 16mm Machine Screws CSK Zinc Box 100
CASH OFF PROMO
BZP

pay just $9.00

M4 x 16mm Machine Screws CSK Zinc Ctn 1000
CASH OFF PROMO
BZP
WAS $71.19 SAVE $7.18

pay just $64.01

M4 x 20mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $22.46

M4 x 20mm Machine screws CSK 304 Carton 1000
CASH OFF PROMO
304
WAS $212.74 SAVE $34.71

pay just $178.03

M4 x 20mm Machine Screws CSK Zinc Box 100
CASH OFF PROMO
BZP

pay just $9.00

M4 x 20mm Machine Screws CSK Zinc Ctn 1000
CASH OFF PROMO
BZP
WAS $71.19 SAVE $7.18

pay just $64.01

M4 x 25mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $27.35

M4 x 25mm Machine screws CSK 304 Carton 1000
CASH OFF PROMO
304
WAS $261.87 SAVE $41.82

pay just $220.05

M4 x 25mm Machine Screws CSK Zinc Box 100
CASH OFF PROMO
BZP

pay just $9.91

M4 x 25mm Machine Screws CSK Zinc Ctn 1000
CASH OFF PROMO
BZP
WAS $80.40 SAVE $8.00

pay just $72.40

M4 x 30mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $29.67

M4 x 30mm Machine screws CSK 304 Carton 1000
CASH OFF PROMO
304
WAS $285.89 SAVE $45.59

pay just $240.30

M4 x 30mm Machine Screws CSK Zinc Box 100
CASH OFF PROMO
BZP

pay just $11.29

M4 x 30mm Machine Screws CSK Zinc Ctn 1000
CASH OFF PROMO
BZP
WAS $93.69 SAVE $9.32

pay just $84.37

M4 x 40mm Machine screws CSK 304 Box 100
CASH OFF PROMO
304

pay just $37.09

M4 x 40mm Machine screws CSK 304 Carton 500
CASH OFF PROMO
304
WAS $183.17 SAVE $30.01

pay just $153.16