Skovbjerg put in a fine pass for Bennett on 67 minutes but the midfielder was travelling at pace into the area and he could only direct the loose ball at the Scunthorpe keeper, Evans.Paul Webb
Brough replaced Calvo-Garcia for Scunthorpe on 74 minutes as the game looked to peter out into a draw watched by a crowd of 2,438.
Evans was at last required to make a diving save on 77 minutes as the powerful Webb burst through and forced a good stop from the custodian.
A Skovbjerg attempt was then deflected wide for a corner but again Harriers did not capitalise on the opportunity.
Bennett hobbled off on 81 minutes after a heavy tackle although he later reappeared.
Almost straight after he left the pitch, Durnin tested Evans with a spectacular overhead kick from around the penalty spot.
On 84 minutes Webb was booked for a foul on Scunthorpe's Icelandic midfielder Larusson who picked himself up and drove the free kick straight into the wall.
Clarkson joined Webb in the book in early injury time for a foul for pulling back substitute Brough as he made his way down the left flank.
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