If want to make high quality screw, need below process (welcome to contact us for more details):
Wire reel--Screw heading machine--Screw thread rolling machine--Finished screwsscrew quenching furnace and screw tempering furnace: heat treatment to harden screws
electric galvanizing equipment: make screws zinc or copper plated

1. M series Automatic screw heading machine (cold heading machine)
Finished Feeding, straightening, cutting material, forming, discharging by one machine.
Model | Max. Screw Dia. (mm) | Max. Screw length (mm) | Capacity (pcs/min) | Motor (kw) | Weight(Ton) | Overall size (m) |
ZM3-18A/B | 3 | 18 | 160-180 | 0.75/0.37 | 0.6 | 1.3*0.75*0.9 |
ZM3-28A/B | 3 | 28 | 160-180 | 0.75/0.37 | 0.6 | 1.3*0.75*0.9 |
ZM4-28B | 4 | 28 | 120-160 | 1.5/0.37 | 0.97 | 1.5*0.9*0.9 |
ZM4-28D | 4.5 | 28 | 180-200 | 1.5/0.37 | 1.2 | 1.6*1*1.2 |
ZM4-40B | 4 | 40 | 120-150 | 1.5/0.37 | 0.97 | 1.6*1*1.2 |
ZM4-40D | 4.5 | 40 | 180-200 | 1.5/0.37 | 1.2 | 1.6*1.1*1.1 |
ZM5-40B | 6 | 40 | 120-150 | 2.2/0.37 | 1.8 | 1.8*1.1*1.1 |
ZM5-60B | 6 | 60 | 110-140 | 2.2/0.37 | 1.8 | 1.8*1.1*1.1 |
ZM5-80B | 6 | 80 | 80-100 | 2.2/0.37 | 1.9 | 2*1.1*1.2 |
ZM5-100B | 6 | 100 | 60-80 | 3/0.18 | 2.1 | 2.4*1.2*1.2 |
ZM5-120B | 6 | 120 | 50-70 | 3.6/0.37 | 2.3 | 2.8*1.3*1.3 |
ZM6-60B | 8 | 60 | 80-110 | 4/0.37 | 2.8 | 2.3*1.3*1.3 |
ZM6-100B | 8 | 100 | 60-90 | 4/0.37 | 2.7 | 2.3*1.3*1.3 |
ZM6-120B | 8 | 120 | 60-70 | 4/0.37 | 3 | 2.4*1.3*1.4 |
ZM6-170B | 8 | 170 | 40-70 | 4/0.37 | 3.7 | 3*1.3*1.5 |
ZM6-200B | 8 | 200 | 40-55 | 4/0.37 | 3.7 | 3*1.3*1.5 |
ZM8-120B | 10 | 120 | 50-90 | 5.5/0.37 | 4.6 | 3.4*1.5*1.5 |
ZM8-130B | 10 | 130 | 50-90 | 5.5/0.37 | 4.6 | 3.4*1.51.5 |
ZM8-130C | 10 | 130 | 50-90 | 5.5/0.37 | 4.6 | 3.4*1.51.5 |
ZM8-150C | 10 | 150 | 40-50 | 5.5/0.37 | 5 | 3.5*1.7*1.7 |
ZM8-200B | 10 | 200 | 25-60 | 7.5/0.37 | 6 | 3.8*1.6*1.7 |
ZM10-120B | 12 | 120 | 40-70 | 11/0.75 | 7 | 3.3*1.71.7 |
ZM10-170C | 12 | 170 | 40-60 | 11/0.75 | 7.5 | 4.2*1.81.7 |
ZM10-220C | 12 | 220 | 35-60 | 11/0.75 | 7.5 | 4.2*1.81.7 |
ZM10-250C | 12 | 250 | 30-45 | 11/0.75 | 8.5 | 5*1.8*1.7 |
ZM10-300C | 12 | 300 | 25-35 | 15/0.75 | 9 | 5*1.9*2.1 |
ZM10-360C | 12 | 360 | 20-30 | 15/0.75 | 12 | 6.7*2*2.6 |
ZM12-150C | 14 | 150 | 40-50 | 15/0.75 | 10 | 3.9*1.9*1.8 |
ZM12-250C | 14 | 250 | 35-50 | 15/0.75 | 11 | 5.3*2.2*1.9 |
ZM14-150C | 16 | 150 | 40-50 | 11/0.75 | 10 | 4.5*2.2*2.15 |
ZM14-250C | 16 | 250 | 35-45 | 15/0.75 | 11 | 5*2.2*2.15 |

2. Full automatic thread rolling machine
movable plate equal to dead plate do straight line motion back and forth, when the work piece feed between two plates,
movable plate move forward twist work piece, make its surface plastic deformation into thread.
Main technical parameters:
Model | Max. Screw Dia (mm) | Max. Screw length (mm) | Motor (kw) | Capacity (pcs/min) | Weight (Ton) | Overall size (m) |
HR3-20A | M2.6 | 20 | 1.1 | 350 | 0.3 | 1.1*0.53*1.2 |
HR3-20B | M2.6 | 20 | 1.1 | 350 | 0.3 | 1.1*0.53*1.2 |
HR4-25A | M4 | 25 | 1.5 | 320 | 0.45 | 1.3*0.63*1.32 |
HR4-25B | M4 | 25 | 1.5 | 320 | 0.45 | 1.3*0.63*1.32 |
HR4-40A | M4 | 40 | 2.2/0.37 | 280 | 0.97 | 1.5*1.15*1.35 |
HR4-40B | M4 | 40 | 2.2/0.37 | 280 | 0.97 | 1.5*1.15*1.35 |
HR5-55B | M5 | 55 | 3+0.37 | 160 | 1.2 | 1.6*1.35*1.7 |
HR5-65A | M5 | 65 | 3+0.37 | 130 | 1.3 | 1.75*1.4*1.65 |
HR5-65B | M5 | 65 | 3+0.37 | 130 | 1.3 | 1.75*1.4*1.65 |
HR6-60A | M6 | 60 | 4/0.37 | 180 | 1.5 | 1.7*1.65*1.3 |
HR6-60B | M6 | 60 | 4/0.37 | 180 | 1.5 | 1.7*1.65*1.3 |
HR6-100B | M6 | 100 | 5.5+0.37 | 110 | 1.9 | 2.7*1.3*1.3 |
HR8-80B | M8 | 80 | 5.5/0.37 | 110 | 1.8 | 2.1*1.55*1.3 |
HR8-100B | M8 | 100 | 7.5+0.37 | 100 | 2.1 | 2.7*1.7*1.3 |
HR8-120B | M8 | 120 | 5.5 | 100 | 2.1 | 2.4*1.8*1.4 |
HR10-120B | M10 | 120 | 7.5 | 80 | 1.8 | 2.35*1.95*1.4 |
HR12-120B | M12 | 120 | 11 | 60 | 3 | 2.45*2*1.45 |
HR12-160B | M12 | 160 | 13 | 60 | 3 | 2.45*2*1.45 |
HR12-220B | M12 | 220 | 15 | 50 | 3.5 | 2.5*2*1.45 |
HR16-120B | M16 | 120 | 15 | 50 | 3.8 | 2.5*2.1*1.45 |
HR16-160B | M16 | 160 | 15 | 50 | 4 | 2.5*2.1*1.45 |
HR16-220B | M16 | 220 | 15 | 45 | 4.8 | 3.7*1.9*1.7 |

We can also customize machine according to your screws. Please send pictures of screws you want to make and
tell screw diameter and length you want to make. Then we can recommend most suitable machine accordingly.

Our screw bolt making machines have been exported to many countries:



1. The warranty time of all our products is two years.
2. Before sending the machines, they will be tested and adjusted, so you can use machines directly when you get it.
Operation video & instruction will also be sent to clients.
3. Professional advice will be offered when you meet some problems when using our products.
4. All kinds of frequently used parts are supplied all the year round.
5. 24 hours on line service.

Our company has been specialized in screw making machines, rivet making machines, bolt making machines for over 30 years. If any interest in our machines, welcome to contact us any time.
