Torque Specifications. Bush Hog Blade, Compact Implement, Rear Blade

Wrench

Size “A”

AMERICAN

Bolt Head Markings

TORQUE SPECIFICATIONS

Proper toque for American fasteners used on Bush Hog equipment.

Recommended Torque in Foot Pounds (Newton Meters).*

W R E N C H

S IZ E (IN .) “ A ”

B O L T D IA M E T E R

(IN .) “ B ” A N D

T H R E A D S IZ E

S A E

G R A D E 2

S A E

G R A D E 5

S A E

G R A D E 8

SAE Grade 2

(No Dashes)

SAE Grade 5

(3 Dashes)

Bo lt ete r “

B”

Di am

SAE Grade 8

(6 Dashes)

79 (107)

97 (131)

110 (149)

144 (195)

192 (260)

166 (225)

184 (249)

250 (339)

274 (371)

280 (379)

354 (480)

397 (538)

500 (678)

6 (7)

6 (8)

11 (15)

13 (17)

20 (27)

23 (31)

32 (43)

36 (49)

49 (66)

55 (75)

70 (95)

553 (749)

655 (887)

746 (1011)

870 (1179)

979 (1327)

1/4 - 2O UNC

1/4 - 28 UNF

5/16 - 18 UNC

5/16 - 24 UNF

3/8 - 16 UNC

3/8 - 24 UNF

7/16 - 14 UNC

7/16 - 20 UNF

1/2 - 13 UNC

1/2 - 20 UNF

9/16 - 12 UNC

9/16 - 18 UNF

5/8 - 11 UNC

5/8 - 18 UNF

3/4 - 10 UNC

3/4 - 16 UNF

7/8 - 9 UNC

7/8 - 14 UNF

1 - 8 UNC

1 - 12 UNF

1 - 14 UNF

1-1/8 - 7 UNC

1-1/8 - 12 UNF

1-1/4 - 7 UNC

1-1/4 - 12 UNF

1-3/8 - 6 UNC

1-3/8 - 12 UNF

1-1/2 - 6 UNC

1-1/2 - 12 UNF

7/8

15/16

15/16

1-1/8

1-1/8

1-5/16

1-5/16

1-1/2

1-1/2

1-1/2

1-11/16

1-11/16

1-7/8

1-7/8

2-1/16

2-1/16

2-1/4

2-1/4

5/8

5/8

3/4

3/4

7/8

7/16

7/16

1/2

1/2

9/16

9/16

122 (165)

150 (203)

170 (230)

266 (360)

297 (402)

430 (583)

474 (642)

644 (873)

705 (955)

721 (977)

795 (1077)

890 (1206)

1120 (1518)

8 (11)

10 (13)

17 (23)

19 (26)

31 (42)

35 (47)

49 (66)

55 (75)

76 (103)

85 (115)

109 (148)

1241 (1682)

1470 (1992)

1672 (2266)

1950 (2642)

2194 (2973)

172 (233)

212 (287)

240 (325)

376 (509)

420 (569)

606 (821)

668 (905)

909 (1232)

995 (1348)

1019 (1381)

1288(1745)

1444 (1957)

1817 (2462)

12 (16)

14 (18)

25 (33)

27 (37)

44 (60)

49 (66)

70 (95)

78 (106)

106 (144)

120 (163)

153 (207)

2013 (2728)

2382 (3228)

2712 (3675)

3161 (4283)

3557 (4820)

METRIC

Wrench

Size “A” 8.8

Bo lt ete

Di am r “

B”

Numbers appearing on bolt heads indicate ASTM class.

*U s e 7 5 % o f th e s p e c ifie d to rq u e v a lu e fo r p la te d fa s te n e rs . U s e 8 5 % o f th e s p e c ifie d to rq u e v a lu e s fo r lu b ric a te d fa s te n e rs .

Proper torque for metric fasteners used on Bush Hog equipment.

Recommended torque in foot pounds (newton Meters).*

—WRENCH

SIZE

(mm) “A”

8

10

13

16

30

33

36

41

46

18

21

24

20

22

24

27

30

12

14

16

BOLT

DIA.

(mm) “B”

5

6

8

10

ASTM

4.6

1.8 (2.4)

3 (4)

7.3 (10)

14.5 (20)

25 (34)

40 (54)

62 (84)

122 (165)

211 (286)

418 (566)

ASTM

8.8

74 (100)

118 (160)

167 (226)

325 (440)

443 (600)

563 (763)

821 (1112)

1119 (1516)

ASTM

9.8

5.1 (6.9)

8.7 (12)

21.1 (29)

42 (57)

73 (99)

116 (157)

181 (245)

ASTM

10.9

6.5 (8.8)

11.1 (15)

27 (37)

53 (72)

93 (126)

148 (201)

230 (312)

449 (608)

611 (828)

778 (1054)

1138 (1542)

1547 (2096)

9

P.O. Box 1039 l

Selma, AL 36702-1039

Telephone (334) 874-2700 l www.bushhog.com