Parts Manual
g
Not for
Reproduction
Intermediate Frame
Attachment
Mf
. No. Description
1695302 924I, 9TP 24" Snowthrower
1695311 924IE, 9TP 24" Snowthrower (CE/Export)
1695410 924IR, 9TP 24" Snowthrower (CE/Export)
Snowthrowers
Rev.
1735510
01/2009
Part No.:
TP 400-4772-01-IS-S
Not for
Reproduction
Table Of Content
s
Not for
Reproduction
PRODUCT COMPONENTS PAGES
Engine & Frame Group ........................................................................................................................................
Auger Drive Group ...............................................................................................................................................
Traction Drive Group ............................................................................................................................................
Gear Case Assembly ...........................................................................................................................................
Handles & Controls Group ...................................................................................................................................
Wheel & Tire Group .............................................................................................................................................
Decals Group .......................................................................................................................................................
Auger Housing & Chute Group ............................................................................................................................
Torque Specification Chart ..................................................................... Inside Back Cover
10
12
14
16
18
4
6
8
Engine & Frame Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987650
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
4
TP 400-4772-01-IS-S
Engine & Frame Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
SCREW, Hex Washer Head Taptite, 5/16-18 x 3/4 1 1664847SM 6
COVER, Belt w/Toolbox 2 1732486SM 1
STOP, Belt 3 1733014SM 1
V-BELT, 3L 33.13 4 1733324SM 1
PLATE, Engine Mount 5 1733583CSM 1
WELD, Auger Idler 6 1734311SM 1
V-BELT, 4L 37.00 Auger 7 1734313SM 1
LOCKWASHER, Spring 5/16 8 1917356SM 3
PIN, Hair 9 711682MA 1
WASHER, 5/16 10 1919381SM 3
CAPSCREW, Hex Head 5/16-24 x 3/4 G5 11 1921515SM 1
SCREW, Hex Washer Head Taptite 5/16-18 x 1/2 12 1924856SM 4
SCREW, Hex Washer Head Taptite 1/4-20 x 5/8 13 1927429SM 12
NUT, Hex Flange 5/16-18 Whiz Lock 14 2831277SM 1
WASHER, 1/2 15 1960027SM 2
NUT, Hex Centerlock Jaam 3/8-16 16 1960251SM 2
CAPSCREW, Hex Head 5/16-24 x 1-1/4 G5 17 1921982SM 1
NUT, Hex Flange 5/16-18 Esna 18 1960686SM 3
CARRIAGE BOLT, 5/16-18 x 1-1/2 19 002X97MA 4
NUT, Push for 1/4 Diameter Thread 20 028X76MA 4
FRAME BOX 21 1740572CSM 1
PANEL, Bottom 22 1740906ASM 1
BUSHING, Idler Bracket 23 1501065MA 1
PULLEY, Engine Snow 2Stage 24 1501109MA 1
SPOT WELD, Idler Bracket 25 1501112YZMA 1
SPACER,-0.53 ID 1.00 OD 1.61 LG AUG IDLER 26 1502041MA 1
IDLER, Plastic Ball Bearing 27 1502120MA 2
SPRING, Extension Auger Idler 28 165X159MA 1
SCREW, 1/4-AB x 3/4 Hex w/Extension Tooth Washer 29 26X306MA 2
SPRING, Extension Idler 30 53704MA 1
CAPSCREW, Hex Head 3/8-16 x 1-1/2 G5 31 1921969SM 1
ARM, Control 32 1733451SM 1
PIN, Clevis 33 1735135SM 1
BOLT, Hex 5/16-24 x 1 34 910828MA 1
HEAT SHIELD, 16GA (Used only on Domestic Models) 35 1734732SM 1
*ENGINE, 9.0TP B&S Mod. #12D1140118-E1 36 -- 1
*ENGINE, 9.0TP B&S Mod. #12D1140119-E1 (CE/Export) 36 -- 1
*ENGINE, 9.0TP B&S Mod. #12D1160120-E1 (CE/Export) 36 -- 1
SCREW, Hex Washer Head Taptite (Used only on Domestic Models) 39 1929477SM 3
CORD, Electric Extension 10FT (Used only on Domestic Models) 40 1724064SM 1
TIE, Self Locking 41 1701011SM 1
WASHER, 3/8 42 1922755SM 1
WASHER, 3/8 43 1924940SM 1
Footnotes
Note: * See your local Briggs & Stratton distributor for parts & service.
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
5
TP 400-4772-01-IS-S
Auger Drive Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
987652
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
6
TP 400-4772-01-IS-S
Auger Drive Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
PIN, Shear 1 1668344SM 2
PULLEY, Auger Input 2 1715091SM 1
IMPELLER ASSEMBLY 3 1715120ASM 1
AUGER ASSEMBLY, L.H., 22" Housing 4 1726535ASM 1
AUGER ASSEMBLY, R.H., 22" Housing 5 1726536ASM 1
KEY, Woodruff 6 2818312SM 2
SCREW, Set Square Head Cup Point 5/16-18 x 1/2 G8 7 1928721SM 2
SCREW, Set Square head Cup Point 3/8-16 x 1/2 G8 8 1960474SM 1
COTTER PIN, 1/4" Self Locking 9 7023590SM 2
GEAR BOX ASSEMBLY, Auger Drive 10 1734573SM 1
TUBE 11 1734916SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
7
TP 400-4772-01-IS-S
Traction Drive Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987696
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
8
TP 400-4772-01-IS-S
Traction Drive Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
NUT, Hex Lock Esna Light 1/4-20 1 1920397SM 2
CAPSCREW, Hex Head 1/4-20 x 5/8 G5 2 1921959SM 3
CAPSCREW, Hex Head 1/4-20 x 1-1/2 G5 3 1922837SM 1
CAPSCREW, Hex Head 1/4-20 x 3/4 G5 4 1923341SM 2
NUT, Hex Centerlock 1/4-20 5 1923358SM 2
SCREW, Hex Washer Head Taptite 5/16-18 x 1/2 6 1924856SM 8
NUT, Hex Keps 1/4-20 7 1928372SM 3
WASHER, 1/2 8 1960027SM 2
BOLT, Hex 1/4-20 x 1-3/4 G8 9 01X193MA 1
RETAINER, Ring 7/16 10 11X30MA 5
PLATE, Swinging 12 1501057YZMA 1
BRACKET, Cable Spool 13 1501059YZMA 1
WELD, Axle Sprocket 14 1501089MA 1
SPROCKET, Set 15 1501090MA 1
AXLE, Swing Plate 16 1501092YZMA 1
HEX SHAFT & SPROCKET ASSEMBLY 17 1501100MA 1
BEARING, Axle D-Hole 18 1501114MA 2
FRICTION PULLEY ASSEMBLY 19 1501115MA 1
CABLE, Front Drive 20 1501122MA 1
SPACER, Friction Pulley 21 1501158MA 1
WHEEL, Friction 22 1501435MA 1
AXLE 23 1501562MA 1
WELD, Spring Link 24 1502105YZMA 1
NUT, 38-24 FlangeLock 25 15X114MA 1
SPRING, Extension 26 165X112MA 3
RETAINER & BUSHING ASSEMBLY 27 334163MA 4
HUB, Friction Wheel & Bearing 28 337029MA 1
CHAIN, Roller 29 579851MA 1
WASHER, Flat 30 579858MA 5
SPOOL CABLE, Auger Control 31 579860MA 1
CHAIN, Roller 32 579868MA 1
BEARING, Flange 1/2 x 7/8 33 579944MA 1
WELD, Speed Select 35 1501085YZMA 1
RING, Retaining Extension 36 1733326SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
9
TP 400-4772-01-IS-S
Gear Case Assembly
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1734573
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
10
TP 400-4772-01-IS-S
Gear Case Assembly
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
TUBE, Plastic 1 1612112SM 1
SHAFT, Impeller 2 1734356SM 1
SHAFT, Auger Intermediate 3 1734368SM 1
KEY, Woodruff, #61, 5/8 x 3/16 12 431787MA 1
GEAR CASE, LH 13 10576MA 1
GEAR CASE, RH 14 10577MA 1
PIN, Spring 15 454565MA 1
WASHER, Thrust 16 48275MA 4
BUSHING, Worm 17 50221MA 1
BUSHING, Shaft 18 5034MA 3
BEARING, Needle Thrust 19 50684MA 1
GASKET 20 51279MA 1
GEAR, Worm 21 51405MA 1
SEAL, Oil 22 9566MA 3
COLLAR, Thrust, 3/4 X 1-1/4 23 580295MA 1
CAPSCREW, 1/4-20 X 3/4 24 710025MA 7
NUT, Hex-Flange, Center-Lock, 1/4-20 25 15X143MA 7
SCREW, 3/8-16 X 1/2 26 9344MA 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
11
TP 400-4772-01-IS-S
Handles & Controls Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987709
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
12
TP 400-4772-01-IS-S
Handles & Controls Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
CABLE, Auger 1 761872MA 1
BOOT, Spring End Cover 2 308146MA 2
SPRING, Auger Control 3 1673MA 1
NUT, Hex Lock Esna Light 1/4-20 4 1920397SM 1
PANEL, Dash Upper 5 1734250CSM 1
WASHER, 5/16 6 1919326SM 4
CAPSCREW, Hex Head 5/16-18 x 2 G5 7 1921978SM 4
HANDLE, Upper 9 1740573ASM 1
NUT, Push Pal 1/4 Diameter Stud Capped 10 1960126SM 2
LEVER ASSEMBLY, Clutch R.H. 11 337816E701MA 1
GRIP, Control Lever 12 337380MA 2
GRIP, Handle 13 337399MA 2
ROD, 1/4 Diamter 21.81 Large 14 1734522SM 1
SPACER 15 1734396SM 2
NUT, Hex Flange 1/4-20 Esna 16 1960694SM 4
NUT, Hex Flange 5/16-18 Esna 18 1960686SM 4
HANDLE, Lower 20 1740701ASM 1
SCREW, Hex Washer Head Taptite 1/4-20 x 5/8 22 1927429SM 2
BRACKET, Gear Select 23 1740698ASM 1
LEVER, Spring Shift 24 760564MA 1
CAPSCREW, Hex Head 1/4-20 x 3/4 G5 25 1923341SM 2
CARRIAGE BOLT, 1/4-20 x 1-1/2 G5 26 1960633SM 4
NUT, Hex Flange 5/16-18 Two-Way Lock 27 1935048SM 2
SCREW, Hex Washer Head Taptite 5/16-18 x 3/4 28 1664847SM 2
CAPSCREW, Hex Head 5/16-18 x 1 G5 29 1921333SM 2
NUT, Hex Centerlock 1/4-20 30 1923358SM 2
ROD, Shift No Thread 31 336702E701MA 1
GRIP, Ball End 32 331624MA 1
LEVER ASSEMBLY, Clutch L.H. 34 337815E701MA 1
HANDLE, Upper L.H. 35 1740587ASM 1
CABLE, Front Drive 36 1501123MA 1
BRACKET, Cable Adjusting 37 313441MA 1
BUMPER 38 4049MA 2
BUSHING 40 1667588SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
13
TP 400-4772-01-IS-S
Wheel & Tire Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987653
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
14
TP 400-4772-01-IS-S
Wheel & Tire Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
PIN, Klik 1 1679697SM 2
WHEEL & TIRE ASSEMBLY, 13 x 5 2 1734045SM 2
RETAINING RING, Extension, #75 3/4 Self Lock 3 1657528SM 2
WASHER, Flat 4 712120MA 2
WHEEL, 3.25 Wide 6.00 Diameter 5 1734997SM 2
TIRE, 13 x 6.00 Snow Hog 6 1734998SM 2
VALVE STEM & CAP, Air 7 2172353SM 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
15
TP 400-4772-01-IS-S
Decals Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987712
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
16
TP 400-4772-01-IS-S
Decals Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
DECAL, Chute Warning (CE/Export) 1 1727207SM 1
DECAL, Danger Amputation Hazard 1 1733057SM 1
DECAL, Impeller Warning (CE/Export) 2 1727208SM 1
DECAL, Danger Avoid Injury, Auger 2 1716532SM 1
*DECAL, OPEI 3-- 1
DECAL, Belt Stretch and Adjustment (Domestic Models Only) 4 7390MA 1
DECAL, Over Adjust of Friction Disc (Domestic Models Only) 5 7859MA 1
*STICKER, Serial w/Bar Code 6-- 1
DECAL, SMI Stripe 924IE (CE/Export) 7 1735119SM 1
DECAL, SMI Stripe 924IR (CE/Export) 7 1735120SM 1
DECAL, SMI Stripe 924I 7 1734497SM 1
DECAL, Touch Up Paint 8 1720454SM 1
DECAL, Dash (CE/Export) 13 1734591SM 1
DECAL, Dash 13 1734499SM 1
DECAL, Speed Control 14 1735229SM 1
DECAL, SMI Dash Swoosh 16 1735113SM 1
Footnotes
Note* Not a serviceable part
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
17
TP 400-4772-01-IS-S
Auger Housing & Chute Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987710
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
18
TP 400-4772-01-IS-S
Auger Housing & Chute Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
NUT, Hex Flange 5/16-18 Two Way Lock 1 1935048SM 1
COVER, Gears 2 1734442SM 1
BOLT, Shoulder 5/16-18 G5 3 1732412SM 1
GEAR & SUPPORT ASSEMBLY, Chute 4 1734773SM 1
WASHER, Powdered Metal 5 1733026SM 1
CAPSCREW, Hex Head 5/16-18 x 1-3/4 G5 7 1922127SM 2
NUT, Hex KEPS 5/16-18 Conical Washer 8 1960684SM 6
SUPPORT, Worm "U" 10GA 9 1734440SM 1
SUPPORT, Gear & Chute 10GA 10 1734423ASM 1
PIN, Hair Chute Gear 11 1501293MA 1
ROD, Chute Control E-Coat 12 1734404SM 1
KNOB, Spinner 13 1714084SM 1
NUT, Push Pal 3/8 Diameter Stud Capped 14 1960093SM 1
WORM, Chute L.H. 15 1734439SM 1
BUSHING 16 1667588SM 1
CARRIAGE BOLT, 5/16-18 x 1 G5 17 1931335SM 1
TUBE 19 1734195ASM 1
SUPPORT, Tube 10GA 21 1734201ASM 1
CARRIAGE BOLT, 5/16-18 x 1-1/2 G5 22 1931337SM 2
SCREW, Hex Whiz Lock Flange 5/16-18 x 1/2 23 1931648SM 3
BEARING, Ball 24 2108202SM 1
NUT, Hex Flange 3/8-16 ESNA 25 1960687SM 8
BRACKET, Housing 12GA 26 1734055CSM 2
ANGLE, Fill Strip 27 1734063CSM 2
CARRIAGE BOLT, 1/4-20 x 1/2 G5 28 1931315SM 17
PLATE, End L.H. 29 1726458CSM 1
HOUSING, Auger Bearing 30 1726457SM 2
CAP, Bearing 31 1668639ASM 2
SCREW, Hex Washer Head Taptite 5/16-18 x 1 32 1960373SM 6
SKID, Shoe Reversible 33 1727854ASM 2
CARRIAGE BOLT, 3/8-16 x 3/4 G5 35 1960711SM 4
NUT, Hex Flange 1/4-20 Whiz Lock Large 37 1930641SM 17
BLADE, Scraper 24" 38 7300098ASM 1
RETAINER, Nut, 5/16-18 41 1930659SM 3
NUT, Hex Lock 10-24 w/Nylon Insert 42 1933896SM 2
BLOCK, Universal Pivot 43 578063MA 2
CLIP, Retainer 44 1501672MA 2
SCREW, Hex Washer Head Slot #10C x 1-1/4 G2 45 2860604SM 2
PLATE, End R.H. 14GA 46 1726459CSM 1
WRAPPER ASSEMBLY, 24" Auger 47 1734475CSM 1
STICK, Cleanout w/Brush 48 1733209SM 1
SCREW, Phillips Head Taptite, Torx 5/16C x 1/2 49 7091542SM 3
CARRIAGE BOLT, 5/16-18 x 3/4 50 1931333SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
19
TP 400-4772-01-IS-S
Auger Housing & Chute Group
Not for
Reproduction
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2987710
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
20
TP 400-4772-01-IS-S
Auger Housing & Chute Group
Not for
Reproduction
PART NO. DESCRIPTIONREF NO QTY.
WASHER 51 2860210SM 1
WINGNUT, 5/16-18 52 071294MA 1
DECAL, Hinge 53 1706085SM 2
CHUTE & DEFLECTOR ASSEMBLY 54 1734206CSM 1
RETAINER, Bearing 57 1665982SM 1
NUT, Hex Lock Jam ESNA Lite 3/8-24 58 1960762SM 1
WASHER, Cup 59 1734542SM 1
GUARD, Chute 66 1735174SM 1
WASHER, Nylon 67 1678366SM 2
NUT, Push 1/4 68 1960126SM 2
CAP, Wire 1/4 69 1733647SM 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
1695302 - 924I
1695311 - 924IE
1695410 - 924IR
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
21
TP 400-4772-01-IS-S
Not for
Reproduction
Hardware Identification & Torque Specifications
No
Marks
0
1/4 3/4
1/2
21
1/4 3/4
1/2
1/4 3/4
1/2
1/4 3/4
1/2
4
Not for
Reproduction
Torque Specification Chart
FOR STANDARD METRIC MACHINE HARDWARE (Tolerance ± 20%)
Property
Class
Size Of
Hardware
M3
M4
M5
M6 7.3 10.3 12.1
M7 12.1 16.9 19.9
M8 17.7
M10 35 50
M12 61 86.2 103 140
M14
M16 147 210 250 340
M18 202 287 346 470
M20 290 405 486 660
M22 390 559 656 890
M24 497
M27 733 1032 1239 1680
M30 995 1401 1681 2280
M33
M36 1740 2441
M39 2249 3163
The guides and ruler furnished below are designed to
help you select the appropriate hardware.
010
Nut, M8
Thread
Diameter (mm)
Inside
Diameter (in)
Nut, 1/2-16
Class 5.6
in/lbs
ft/lbs
5.88
13.44
26.4
44.64
5.2
7.7
15
26
42
64
89
126
169
217
320
435
590
759
988
20
5.6
Nm. Nm. Nm.
.56
1.28
2.50
4.3
7.1
10.5
21
36
58
88
121
171
230
295
435
590
800
1030
1340
30
8.8
Class 8.8
in/lbs
ft/lbs
13.44 1.80
30.72 43.44 52.56
60.96
Class 10.9
in/lbs
ft/lbs
19.2 22.92
1.28
2.90
5.97 7.15
5.75
9.9
16.5
24
48
83
101
136 162 220
132
200
275
390
530
708
375
995
1350
1349
1902 2278 3090
1830
2360
3050
50
60
Body Length
40
Screw, M8- 1.25 x 25
Thread
Diameter (mm)
Threads
per inch
Body
Diameter
Screw, 1/2- 16 x 2
10.9
4.10
8.10
14
23
25
34
67
117
185
285
390
550
745
960
1400
1900
2580
3310
4290
80
Diameter
Distance between
threads (mm)
Threads
per inch
3
12.9
Class 12.9
in/lbs
ft/lbs
29
59
840 1140
2935 3980
3798
Body
Nm.
2.15
4.95
9.7
16.5
27
40
81
5150
90 10070
Body
Length (mm)
Body
Length (in)
Torque Specification Chart
FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)
Hardware
Grade
Size Of
Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.
8-32
8-36
10-24
10-32
1/4-20
1/4-28
5/16-18 11 15.0 17 23.1 25 34.0
5/16-24 12 16.3 19 25.8 29 34.0
3/8-16 20 27.2 30 40.8 45 61.2
3/8-24 23 31.3 35 47.6 50 68.0
7/16-14 30 40.8 50 68.0 70 95.2
7/16-20 35 47.6 55 74.8 80 108.8
1/2-13 50 68.0 75 102.0 110 149.6
1/2-20 55 74.8 90 122.4 120 163.2
9/16-12 65 88.4 110 149.6 150 204.0
9/16-18 75 102.0 120 163.2 170 231.2
5/8-11 90 122.4 150 204.0 220 299.2
5/8-18 100 136 180 244.8 240 326.4
3/4-10 160 217.6 260 353.6 386 525.0
3/4-16 180 244.8 300 408.0 420 571.2
7/8-9 140 190.4 400 544.0 600 816.0
7/8-14 155 210.8 440 598.4 660 897.6
1-8 220 299.2 580 788.8 900 1,244.0
1-12 240 326.4 640 870.4 1,000 1,360.0
1. These torque values are to be used for all hardware
excluding: locknuts, self-tapping screws, thread forming
screws, sheet metal screws and socket head setscrews.
2. Recommended seating torque values for locknuts:
a. for prevailing torque locknuts - use 65% of grade 5
b. for flange whizlock nuts and screws - use 135% of
3. Unless otherwise noted on assembly drawings, all torque
values must meet this specification.
Common Hardware Types
Hex Head Capscrew
SAE Grade 2 SAE Grade 5 SAE Grade 8
in/lbs in/lbs
19
20
27
31
66
76
2.1
2.3
3.1
3.5
30
31
43
49
7.6 8 10.9 12 16.3
8.6 10 13.6 14 19.0
in/lbs
3.4
3.5
4.9
5.5
NOTES
torques.
grade 5 torques.
41
43
60
68
Washer
4.6
4.9
6.8
7.7
Standard Hardware Sizing
When a washer or nut is identified as 1/2” (M8), this is
Nominal size
the
(8mm metric thread diameter); if a second number is present
it represents the
When bolt or capscrew is identified as 1/2 - 16 x 2” (M8 - 1.25 x 50 ),
this means the
metric thread diameter), the second number,16, represents the
threads per inch, (1.25 thread diameter).
body length of the bolt or screw, 2 inches (50mm).
, meaning the
threads per inch
Nominal size
inside diameter
(distance between threads).
, or body diameter is 1/2 inch (8mm
The final number is the
is 1/2 inch
Carriage Bolt
Wrench & Fastener Size Guide
1/4” Bolt or Nut
Wrench—7/16”
M6 Bolt or Nut
Wrench—10mm
5/16” Bolt or Nut
Wrench—1/2”
M8 Bolt or Nut
Wrench—13mm
3/8” Bolt or Nut
Wrench—9/16”
M10 Bolt or Nut
Wrench—17mm
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
M12 Bolt or Nut
Wrench—19mm
Lockwasher
Hex Nut
1/2” Bolt or Nut
Wrench—3/4”
M14 Bolt or Nut
Wrench—22 mm
IT IS THE POLICY OF BRIGGS & STRATTON CORP. TO IMPROVE ITS PRODUCTS
Not for
Reproduction
WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO. WE RESERVE THE RIGHT TO
MAKE CHANGES OR ADD IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY
OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS.
Briggs & Stratton Yard Power Products Group
3515 N. 124 Street / PO Box 702
Wauwatosa, WI 53222 USA
www.simplicitymfg.com
© Copyright by Briggs & Stratton Corporation
Milwaukee, WI, USA. All rights reserved
2009
Loading...