For some reason weak tight doesn't want to convert my hand.
I know the type of player have almost never a str8 on 5th, but even if he does, is my play still correct?

The hand, comments are welcome!

PokerStars Hand #158561558277: 7 Card Stud Limit ($1/$2 USD) - 2016/09/13 15:26:37 ET

Table 'Dresda III' 8-max

Seat 1: Ilnamar ($26.70 in chips)
Seat 2: adcb1979 ($29.09 in chips)
Seat 3:HERO ($23.95 in chips)
Seat 4: cynjxyjB4aj ($29.17 in chips)
Seat 5: giorkis27 ($53.89 in chips)
Seat 7: reyTEAM777 ($14.70 in chips)
Seat 8: ernst77767 ($49.78 in chips)
Ilnamar: posts the ante $0.15
adcb1979: posts the ante $0.15
HERO: posts the ante $0.15
cynjxyjB4aj: posts the ante $0.15
giorkis27: posts the ante $0.15
reyTEAM777: posts the ante $0.15
ernst77767: posts the ante $0.15

3rd STREET
Dealt to Ilnamar [8s]
Dealt to adcb1979 [2d]
Dealt to HERO [Kd Kh Kc]
Dealt to cynjxyjB4aj [3d]
Dealt to giorkis27 [Ts]
Dealt to reyTEAM777 [Ad]
Dealt to ernst77767 [5s]
adcb1979: brings in for $0.40

HERO: raises $0.60 to $1
cynjxyjB4aj: folds
giorkis27: folds
reyTEAM777: folds
ernst77767: folds
Ilnamar: calls $1
adcb1979: calls $0.60

4th STREET
Dealt to Ilnamar [8s] [2c]
Dealt to adcb1979 [2d] [6s]
Dealt to HERO [Kd Kh Kc] [8h]
HERO: bets $1
Ilnamar: folds
adcb1979: calls $1

5th STREET
Dealt to adcb1979 [2d 6s] [5h]
Dealt to HERO [Kd Kh Kc 8h] [9h]
HERO: bets $2
adcb1979: raises $2 to $4
HERO: raises $2 to $6
adcb1979: raises $2 to $8
Betting is capped
HERO: calls $2

6th STREET
Dealt to adcb1979 [2d 6s 5h] [6d]
Dealt to HERO [Kd Kh Kc 8h 9h] [5d]
adcb1979: bets $2
HERO: raises $2 to $4
adcb1979: calls $2

RIVER
Dealt to HERO [Kd Kh Kc 8h 9h 5d] [7s]
adcb1979: checks
HERO: bets $2
adcb1979: raises $2 to $4
HERO: calls $2
SHOW DOWN
adcb1979: shows [3c 3s 2d 6s 5h 6d 4d] (a straight, Deuce to Six)
HERO: mucks hand
adcb1979 collected $37.25 from pot
SUMMARY
Total pot $38.05 | Rake $0.80
Seat 1: Ilnamar folded on the 4th Street
Seat 2: adcb1979 showed [3c 3s 2d 6s 5h 6d 4d] and won ($37.25) with a straight, Deuce to Six
Seat 3: HERO mucked [Kd Kh Kc 8h 9h 5d 7s]

5th is ok, but I would def slow down on 6th and just call. Call river ui vs most villains.