Threadlok Bar PDF Print E-mail
Threadlok Bar

THREADLOK bar is a hot rolled continuously threaded 20mm deformed bar suitable for a variety of mining, reinforced concrete and civil construction applications. It is specially designed for applicationsrequiring rapid and versatile/anchoring and is suitable for:

Mining Rockbolts
Tension Splicing
Soil Nailing
Hold down bolts
Post tension masonry

It also complies with all of the requirements of AS 1302 except for those covering rib dimensions. However, independent testing has confirmed that THEADLOK Bar develops length requirements of AS 3600.

 

 ADVANTAGES

1. Continuous left hand thread allows spicing at any point.
2. Chemical analysis and mechanical properties comply with AS 1302.
3. Suitable for use under AS 3600.
4. Has all the exceptional properties of BHP TEMPCORE bar.

DIMENSIONS

Nominal diameter:                        20mm (12mm to 28mm Subject to inquiry).
Typical outside diameter:               22.1mm (Across ribs).
Mass/meter:                                  2.47Kg/m.

TENSILE PROPERTIES

  YIELD
STRENGTH
Mpa
TENSILE
STRENGTH
Mpa
BREAKING
LOAD
Kn
ELONGATION
(GUAGE
LENGTH=5d)
YOUNGA
MODULUS
Mpa
Guaranteed Minimum 500 1.10 X YIELD 160 16%  
Typical 550 650 190 22% 200 x 10³

BEND PROPERTIES

AS 1302-400 minimum requirement:            4d for 180° single bend
THREADLOK Bar capacity:                     1d for 180° single bend.

BOND STRENGTH

Meets development length requirements of AS 3600

WELDING PROPERTIES

As for AS 1302-400 Mpa reinforcing bars and covered under AS 1554 Part 3.

CHEMICAL COMPOSITION

Fully complies with requirements of AS 1302.

ACCESSORIES

A range of accessories including full strength nuts and couplers can be used with Threadlok Bar.