Galvanized stub bolts are also known as stud rod or thread rod , it is made from carbon steel with headless design , and full metric threads standard M5 , both ends are flat and with a small chamfered edges .
A nylock locking patch design on threads that covers 5-10 threads for prevent stub bolts are to be loosen when thread rod is secured . 360 degree locking nylock patch are more stronger and steady .
Stud bolts are worked sperately or with a thread nuts to make a joint of parts in different areas .
Technical Data
Material
Carbon steel
Physical Properties
Hardness ( HV )
210
Yield Strength ( Mpa )
250
Elongation ( % )
45
Tensile Strength ( Mpa )
350
Torque
10
Reduction Area ( % )
50
Specification
Thread diameter
M5
Thread Length
30
Pitch
0.8
Head Diameter
5
Head Height
NA
Drive
NA
Nylock length
4
Finish
Type
Thickness
Salty Spray Hours
RoHS / REACH
Zinc
8um
15
RoHS
Product Features
1 . Perfect security
360 degree nylock locking patch for tight threads screwing and provides good security .
2 . Perfect resistance forf rust
Clear zinc plated on surface and friendly for enviroment .
3 . Smooth surface
No burrs or breaking threads for stud bolts .
3. Strict tolerance
The minimum tolerance is 0..05 mm and nomal tolerance is 0.1 mm
4 . Longer service
Applications
Carbon steel stud bolts are nomrally used to industrial areas for light duty load .
Tips for Use
1 . Far from damp or chemical surroundings
2 . Far from high temeperature , not exceed 80 degree is best .
3 . Right direction threads .
Packing Details
Bulk ( Bags + Carton )
Pcs / Bag : 4
Kgs / CTN : 16
L X W X H : 25 X 20 X 15 cm
Boxes ( Boxes + Carton )
Kgs / Bag : 1.5
Kgs / CTN : 15
L X W X H : 25 X 25 X 20 cm
Pallets
Kgs / pallet : 1800
L X W X H : 1 X 1 X 2 m
Remark : Custom packing is acceptable . Above packings are reference only , items showed in the pictures maybe not described one
FAQ's
A. With scale of ten thousand square meters , different processing machines , we are able to finish up to 2000 tons raw material every year , generally , one full 20 feet container ( about 20 tons) can be done in 20- 25 days .
Q.How long I can get samples for approval before placing order ?
A. Let you get and confirm samples in first time is our reponsiblity and pleasure , just in one week for new samples that need to be done in new tools , and we can deliver samples within 24 hours for exsiting samples once received your request .
Q.What are your popular payement menthods ?
A. T/T is our prior choose for all , of course , we are also accept L/C , Westunion , paypall .
Q. What products you produce ?
A. We are producing different screws like self tapping screw , machine screw , wood screw , stainless steel screw , self drilling screw , security screw , locking screw and taptite screw etc , and metal stamping parts like hanging bracket and so on .
