Made-to-print Fasteners

Thanks to the richness of China’s supply chain, Screwtool have achieved diversified processing methods and full-size coverage of fasteners through our own holding factories and outsourcing partners.

Process capability

Processing Methods

Cold/Hot Forging	Stamping/Turning/Milling
CNC Machining	Mechanical Assembly
Cut-to-length rod	Plastic Injection Moleded

Custom dimensions

DIN, ASTM, ANSI, JIS, ISO standards
Diameter from M1.0-M16, #0 – #1/2
Length from 2.5-1900mm
Multi-station available

Custom thread types

Type A, Type B, Type AB, Type F, Type 1, Type 17, T23, BT 25, etc
Tribular thread
Pipe thread
Specific thread design

Multiple materials

Stainless Steel A2/A4/A1
Carbon Steel C1008-C1022, 10B21
Alloy Steel 40Cr、35CrMo、42CrMo, SCM435,SCM440
Copper and Brass
Titanium and Titanium Alloy
Nickel Based Alloy

Multiple treatment

Heat treatment / Backing available
Common finish treatment available
Laser/optical sorting available
Dehydrogenation available

Examples of Custom Projects

Custom Minature Parts

micro screws
with nylok patch
small diameter with long shrank or thread
custom head type

Custom Sems Screws

sems screw
lock washers / flat washers sems
black zinc sems
square/terminal washer sems

Custom Multi-step Parts

multi-steps
specific applications
multi-heading
shoulder bolts
spring screw
u-drive screw

Other Custom Samples

long screw
color painted