Download PDF: Technical Spec

TIMCO M12 Through Bolt BZP 12 x 100mm (Loose)

from only £0.41 (ex.VAT) £0.49 (inc.VAT) was £0.64 (ex.VAT) (35.94% OFF)
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Available for Click and Collect
Product Code:12100TBL
Bulk Discounts ex. VAT inc. VAT
Order 1 to 5 Bolts  £0.46 £0.55
Order 6 to 25 Bolts  £0.43 £0.52
Order 26+ Bolts  £0.41 £0.49

TIMCO M12 Through Bolt BZP 12 x 100mm (Loose)

Zinc plated through bolts have a chamfered head to prevent damage to the thread during installation, and come with a special expansion clip to aid rapid installation. Our through bolts are an extremely versatile fixing for use in a wide range of anchoring applications into concrete. We can offer larger discounts for orders in box quantities, please click here for more details.

NOTE: If no torque wrench is available, tighten the nut 3 to 4 full turns from finger tight.


Chamfered head design to prevent damage to thread during installation



Zinc plated and passivated (3-5 microns)



Cold Formed Carbon Steel - Grade 5. 8
Special expansion clip for rapid installation


Thread Ø x L (mm) M12 x 100
Max Fixture Thickness (mm) 25
Fixture Clearance Hole (mm) 14
Across Flats (mm) 19
Box Qty. Loose

Technical Spec.Detail
Size Ø (mm) M12
Drill Hole Ø (mm) 12
Embedment Depth (mm) 50
Min Drill Hole Depth (mm) 60
Centre Spacing (mm) 150
Edge Distance (mm) 75
Min Structure Thickness (mm) 100
Rec. Tightening Torque (Nm) 45
Rec. Tensile Load (kN) 7.25
Max Rec. Load (kg) 7.25

We stock a wide range of through bolts here.