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The large-diameter shoulder section of these bolts has a larger load-bearing surface for applications where shear stresses are involved. They provide excellent rigidity, with minimal wood distortion.

Made of steel and finished in bronze. 17mm dia. head. Requires a 5mm hex key. Pre-drill size is 9mm.


Measurements for 30mm Shoulder Bolts

L: 30mm

L1: 19mm

L2: 10mm

Measurements for 40mm Shoulder Bolts

L: 40mm

L1: 29mm

L2: 10mm

Measurements for 50mm Shoulder Bolts

L: 50mm

L1: 31mm

L2: 18mm

Measurements for 70mm Shoulder Bolts

L: 70mm

L1: 35mm

L2: 18mm

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