Tube & Wire Fittings > Threaded Tube Inserts > Square Threaded Tube Inserts > Square Threaded Tube Inserts | By Tube Box Section > Threaded Tube Inserts | 41 to 50mm Box Section

Threaded Tube Inserts | 41 to 50mm Box Section

Plastic Square Tapped Tube Inserts with Steel Threads or Square Plastic Threaded Tube Inserts with Metal Threads, Steel Threaded Tapped Inserts for Square Tube, Square Steel Threaded Plastic End Bungs, Square Reinfoced Thread Tube Plugs, Square Metal Threaded Knock In's, Square Steel Threaded Caps.

 

SHOW CATEGORY FILTERS

Filter Options Clear all

Thread Size
M10
M12
M14
M16
M20
M8

Only show offers & clearance items

Showing 1-17 of 17 products in this category

 
Description
Options
Price

50x50mm Square M10 Threaded 'ECO' Tube Insert x 1.6-2mm Wall

ribbed design & all-plastic thread for square tube & box section
 
 
 Black   In Stock 
 
From £0.691

VIEW / BUY

45x45mm Square M10 Threaded Tube Insert | 1.5-2mm Wall

ribbed design & metal thread for square tube & box section
 
 
 Black   2-4 weeks
 
From £0.737

VIEW / BUY

50x50mm Square M8 Threaded 'ECO' Tube Insert | 1-1.5mm Wall

ribbed design & all-plastic thread for square tube & box section
 
 
 Black   In Stock 
 
From £0.691

VIEW / BUY

50x50mm Square M8 Threaded 'ECO' Tube Insert | 1.6-2mm Wall

ribbed design & all-plastic thread for square tube & box section
 
 
 Black   In Stock 
 
From £0.691

VIEW / BUY

50x50mm Square M8 Threaded Tube Insert | 1.5-2.5mm Wall

ribbed design & all-plastic thread for square tube & box section
 (1)
 
 
 Black   In Stock 
 
From £1.007

VIEW / BUY

50x50mm Square M8 Threaded Tube Insert | 2.5-3mm Wall

ribbed design & all-plastic thread for square tube & box section
 
 
 Black   2-4 weeks
 
From £0.834

VIEW / BUY

50x50mm Square M10 Threaded Tube Insert | 1.5-2.5mm Wall

ribbed design & all-plastic thread for square tube & box section
 (1)
 
 
 Black   2-4 weeks
 
From £0.890

VIEW / BUY

50x50mm Heavy Duty M10 Threaded Tube Insert | 1.5-2mm Wall

heavy duty design & s/s thread for square tube / 800kg rated
 (1)
 
 
 1.5mm Wall Thickness   2-4 weeks
 
 2.0mm Wall Thickness   2-4 weeks
 
From £5.527

VIEW / BUY

50x50mm Square M10 Threaded Tube Insert | 2.5-3mm Wall

ribbed design & all-plastic thread for square tube & box section
 
 
 Black   2-4 weeks
 
From £0.815

VIEW / BUY

50x50mm Sq. H-Duty M12 Insert, 1.5mm

Outside Tube Dimension x Gauge / Wall Thickness
 (1)
 
 
 Black   2-4 weeks
 
From £5.010

VIEW / BUY

50x50mm Sq. H-Duty M12 Insert, 1.5-2mm

outside tube dims x wall thickness / reinforced nylon @ 800kg rated
 
 
 1.5mm Wall Thickness   2-4 weeks
 
 2.0mm Wall Thickness   2-4 weeks
 
From £7.340

VIEW / BUY

50x50mm Sq. H-Duty M14 Insert, 1.5-2mm

outside tube dims x wall thickness / reinforced nylon @ 800kg rated
 
 
 1.5mm Wall Thickness   2-4 weeks
 
 2.0mm Wall Thickness   2-4 weeks
 
From £7.340

VIEW / BUY

50x50mm Sq. H-Duty M16 Insert, 1.5-2mm

outside tube dims x wall thickness / reinforced nylon @ 800kg rated
 
 
 1.5mm Wall Thickness   2-4 weeks
 
 2.0mm Wall Thickness   In Stock 
 
From £7.340

VIEW / BUY

50x50mm Sq. H-Duty M16 Insert, 1.5/2.5mm

Outside Tube Dimension x Gauge / Wall Thickness
 
 
 2.5mm Wall Thickness   In Stock 
 
 1.5mm Wall Thickness   2-4 weeks
 
From £5.010
EXTRA 40% Off
VIEW / BUY

50x50mm Sq. H-Duty M16 Insert, 2.5mm

Outside Tube Dimension x Gauge / Wall Thickness
 
 
 Black   In Stock 
 
From £4.650
EXTRA 40% Off
VIEW / BUY

50x50mm Sq. H-Duty M20 Insert, 1.5-2mm

Outside Tube Dimension x Wall Thickness
 
 
 1.5mm Wall Thickness   2-4 weeks
 
 2.0mm Wall Thickness   2-4 weeks
 
From £4.935

VIEW / BUY

50x50mm Sq. H-Duty M20 Insert, 2.5mm

Outside Tube Dimension x Gauge / Wall Thickness
 
 
 Black   2-4 weeks
 
From £3.779

VIEW / BUY

Back to top