All Postech Products

Discover our expertly engineered screw piles and accessories, designed for superior strength and durability. Our catalog features a range of products to meet all your foundation needs, ensuring reliable and efficient solutions for every project.

Screw piles

Product	Exterior diameter	Length	Blade size
P178	1 7/8″	7′, 10′	8″, 10″
P238	2 3/8″	7′, 10′	8″, 10″, 12″, 14″, 16″
P312	3 1/2″	7′, 10′	10″, 12″, 14″, 16″
P412	4 1/2″	7′, 10′	14″, 16″
P512	5 1/2″	5′ to 21′	12″ to 24″
P658	6 5/8″	5′ to 21′	14″ to 24″

Extensions

Standard extensions

Product	Exterior diameter	Length
EX178	1 7/8″	3′, 5′
EX238	2 3/8″	3′, 5′, 7′, 10′
EX312	3 1/2″	3′, 5′, 7′, 10′
EX412	4 1/2″	5′, 10′
EX512	5 1/2″	5′ to 21′
EX658	6 5/8″	5′ to 21′

Field extensions

Product	Exterior diameter	Technical sheet	Revit
FEX238	2 3/8″
FEX312	3 1/2″

Adapters

Regular adapters

Product	Exterior diameter	Revit
A178	1 7/8″
A238	2 3/8″
A312	3 1/2″
A412	4 1/2″	N/A

Wind lift securing adapters

Product	Exterior diameter	Revit
AS178-238	1 7/8″ or 2 3/8″
AS312	3 1/2″
AS412	4 1/2″	N/A

Fixed heads

Concrete support heads

Product	Dimension	Exterior diameter	Interior diameter	Technical sheet	Revit
TFC8-238E/312I	8″ x 8″	2 3/8″	3 1/2″

Blade support heads

Product	Dimension	Exterior diameter	Technical sheet	Revit
TFS-KB10-312E	8″ x 10″	3 1/2″

Fixed U support heads

Product	Exterior diameter	Interieur diameter
TFU4-238E	2 3/8″	3 1/2″
TFU4-312E	3 1/2″	3 1/2″
TFU6-238E	2 3/8″	5 1/2″
TFU6-312E	3 1/2″	5 1/2″
TFU6+-312E	3 1/2″	6 1/8″
TFU8-312E	3 1/2″	7 1/2″
TFU8+-312E	3 1/2″	8″

Adjustable heads

Standard adjustable heads

Product	Dimension	Technical sheet	Revit
TAS3C	3 1/2″ x 3 1/2″ Centered
TAS3O	3 1/2″ x 3 1/2″ Offset
TAS5C	5 1/2″ x 5 1/2″ Centered
TAS5O	5 1/2″ x 5 1/2″ Offset

U-shaped adjustable heads

Product	Dimension	Technical sheet	Revit
TAU4	For 4″ X 4″ beam (Interior 3 1/2″)
TAU5	For 4 1/2″ X 3 1/2″ beam (Interior 4 5/8″)
TAU6	For 6″ X 6″ beam (Interior 5 1/2″)
TAU6+	For 5 1/2″ X 5″ beam (Interior 6 1/8″)
TAU8	For 8″ X 5″ (Interior 7 1/8″)
TAU8+	For 8″ X 8″ beam (Interior 8 1/8″)

L-shaped adjustable heads

Product	Dimension	Technical sheet	Revit
TAL6	Base: 6″ x 5″, vertical : 6 1/4″ x 5″

Other accessories

Foundation support brackets

Product	Dimension	Technical sheet	Revit
EF24-G	24’’ wall side x 18’’ pile side

Adjustable foundation support heads

Product	Dimension	Technical sheet	Revit
TAL-U312	For a 3 1/2″ pile
TAL-U412	For a 4 1/2″ pile

Rock anchors

Product	Description	Technical sheet	Revit
RA238L7-10	2 3/8’’ x 7′ anchor with 10’’ x 10’’ plate x 5/16’’
RA312L7-10	3 1/2’’ x 7′ anchor with 10’’ x 10’’ plate x 5/16’’
RA412L7-10	4 1/2’’ x 7′ anchor with 10’’ x 10’’ plate x 1/2’’

Adjustable braces

Product	# on photo	Description
BCA-F	1	Angle iron 1 1/2″ x 1 1/2″ x 3/16″ with holes every 2″ (10′ length)
BCA-BCU (2)	2	Square universal bracket
BCA-K238 (3)	3	Regular bracket for 2 3/8″ pile
BCA-K312 (3)	3	Regular bracket for 3 1/2″ pile
BCA-K238 (4)	4	U-bolt for 2 3/8″ pile
BCA-K312 (4)	4	U-bolt for 3 1/2″ pile
BCA-K238	2-3-4	Adjustable bracing kit – for 2 3/8″ pile (include universal bracket, piles bracket and U-bolt)
BCA-K312	2-3-4	Adjustable bracing kit – for 3 1/2″ pile (include universal bracket, piles bracket and U-bolt)

Pile stabilizers

Product	Dimension	Technical sheet	Revit
SP4L6-238	For 2 3/8″ pile
SP4L6-312	For 3 3/8″ pile

Multi-Functional Pole Kit

Product	Dimension	Technical sheet	Revit
CLT10	10′ aboveground (12′ total)
CLT14	14′ aboveground (16′ total)
CLT19	19′ aboveground (21′ total)