Call us : 0091- 22 2724 0986/87/89/90
Call us
Sterntube Assemblies - Bronze
Products » Accessories
Cone Nuts
  1. MATERIAL - MANGANESE BRONZE BS1400 HTB1
CONE NUT CODE IMPERIAL SHAFT DIA METRICSHAFT DIATHREAD A B C D
CNMG014 ¾ 20 M14 x 12 36.5 22 35
CNMG016 1.0 25 M16 x 2 38.0 24 38
CNMG020 1.1/4 30 M20 x 2.5 47.0 30 48
CNMG024 1.1/2 35 M24 x 3 48.5 36 54
CNMG025 1.5/8 40 M24 x 3 61.0 36 60
CNMG030 1.3/4 45 M30 x 3 61.0 46 60
CNMG031 1.3/4 45 M30 x 3 76.0 46 70
CNMG036 2.0 50 M36 x 3 76.0 55 70
CNMG037 2.1/4 55 M36 x 3 88.0 55 85
CNMG042 2.1/2 60 M42 x 3 88.0 65 85
CNMG043 2.1/2 60 M42 x 3 89.0 65 98
CNMG048 2.3/4 70 M48 x 3 89.0 75 98
CNMG049 2.3/4 70 M48 x 3 100.0 75 115
Note: Cone nuts can be supplied pilot bore also.
Tab Washers
  1. MATERIAL - MANGANESE BRONZE BS1400 HTB1
CONE NUT CODE IMPERIAL SHAFT DIA METRICSHAFT DIATHREAD A B C D
CNMG014 ¾ 20 M14 x 12 36.5 22 35
CNMG016 1.0 25 M16 x 2 38.0 24 38
CNMG020 1.1/4 30 M20 x 2.5 47.0 30 48
CNMG024 1.1/2 35 M24 x 3 48.5 36 54
CNMG025 1.5/8 40 M24 x 3 61.0 36 60
CNMG030 1.3/4 45 M30 x 3 61.0 46 60
CNMG031 1.3/4 45 M30 x 3 76.0 46 70
CNMG036 2.0 50 M36 x 3 76.0 55 70
CNMG037 2.1/4 55 M36 x 3 88.0 55 85
CNMG042 2.1/2 60 M42 x 3 88.0 65 85
CNMG043 2.1/2 60 M42 x 3 89.0 65 98
CNMG048 2.3/4 70 M48 x 3 89.0 75 98
CNMG049 2.3/4 70 M48 x 3 100.0 75 115
Note: Cone nuts can be supplied pilot bore also.
Cone Nut Spanner
  1. MATERIAL - MILD STEEL
SPANNER CODE A/F LENGTH B THICKNESS
CSMS300 1.75” 7” 0.375”
CSMS400 2.63” 9” 0.375”
CSMS476 3.15” 11” 0.500”
CSMS576 3.89” 13” 0.500”
CSMS676 4.85” 14” 0.750”
CSMS776 5.25” 15” 0.750”
CSMS876 6.00” 16” 1.000”
Hex Nut
  1. MATERIAL - MILD STEEL
HEX NUT CODE IMPERIAL SHAFT DIA METRIC SHAFT DIA THREAD A A/F E FLANGE DIA D
HNMG 80 3.14” 80MM M56 X 3 80 117
HNMG 90 3.50” 90MM M64 X 3 100 127
HNMG 100 4” 100MM M72 X 3 100 152
Note: Cone nuts can be supplied pilot bore also.
Hex Nut Spanner
  1. MATERIAL - MILD STEEL
SPANNER CODE A/F LENGTH B THICKNESS
HSMS80 80 180 16
HSMS90 100 180 16
HSMS100 100 180 16
Hub Bore Dimension

SAE Standard Tapers:

NOTES:
 1. Shaft & bores to 6" & diameter have taper of ¾"/ft. on the diameter 1/16"/inch 1 degree 47'23" angle with centerline.
 2. Shaft and bores 6" and larger have taper of 1"ft. on diameter.
 3. For intermediate size, refer to SAE handbook or contact us.
 4. Propeller hub length generally is less than maximum "B".
 5. Oversea specification on request.

  1. PROPELLER HUB TAPER 1:16
Standard Taper Dia. Small End (A) Hub Length (B) Moninal Keyway (D) Width (C) Depth (D)
¾” 0.608 0.410 2-1/4” 3/16” 3-32”
7/8” 0.710 0.712 2-5/8” ¼” 1/8”
1” 0.811 0.813 3” ¼” 1/8”
1-1/8” 0.913 0.915 3-3/8” ¼” 1/8”
1-1/4” 1.015 1.017 3-3/4” 5/16” 5/32”
1-3/8” 1.116 1.118 4-1/8” 5/16” 5/32”
1-1/2” 1.218 1.220 4-1/2” 3/8” 3/16”
1-3/4” 1.421 1.423 5-1/4” 7/16” 7/32”
2” 1.624 1.626 6’’ ½” ¼”
2-1/4” 1.827 1.829 6-3/4” 9/16” 9/16”
2-1/2” 2.030 2.032 7-1/2” 5/8” 5/16”
2-3/4” 2.233 2.235 8-1/4” 5/8” 5/16”
3” 2.437 2.439 9” ¾” 5/16”
3-1/4” 2.640 2.642 9-3/4” ¾” 5/16”
3-1/2” 2.843 2.845 10-1/2” 7/8” 5/16”
3-3/4” 3.046 3.048 11-1/4” 7/8” 5/16”
4” 3.249 3.251 12” 1” 1”
4-1/2” 3.796 3.798 11-1/4” 1-1/8” 3/8”
5” 4.218 4.220 12-1/2” 1-1/4” 7/16”
5-1/2” 4.640 4.642 13-3/4” 1-1/4” 7/16”
6” 4.749 4.751 15” 1-3/8” ½”
6-1/2” 5.145 5.147 16-1/4” 1-3/8” ½”
7” 5.541 5.543 17-1/2” 1-1/2” 9/16”
7-1/2” 5.937 5.939 18-3/4” 1-1/2” 9/16”
8” 6.332 6.334 20” 1-3/4” 9/16”
  1. PROPELLER HUB TAPER 1:10
Shaft Dia. Big Dia.D Small D 1 Length L Keyway
B H
20 20 15 50 6 3
25 25 19 60 6 3
30 30 22 70 8 4
35 35 26 80 10 4
40 40 30 90 12 4
45 45 34 100 14 5.5
50 50 38 120 14 5.5
55 55 42 130 16 5.5
60 60 46 140 16 5.5
65 65 50 150 18 5.5
70 70 54 160 18 5.5
75 74.5 57.5 170 20 6
80 79.5 61.5 180 20 6
85 84.5 65.5 190 22 7
90 89.5 69.5 200 22 7
95 94.5 73.5 210 25 7
100 99 77 220 25 7
110 109 85 240 28 7.5
120 119 93 260 32 8.5
130 129 101 280 36 9.5
140 139 109 300 36 9.5
150 149 117 320 36 9.5
160 159 125 340 40 10.5
Casting Grade Chemical Composition (%)
Cu Al Mn Zn Fe Ni Sn Pb P
Cu1 52-62 0.5-3 0.5-4.0 35-40 0.5-2.5 Max 1.0 0.1-1.5 Max 0.5  
Cu2 50-57 0.5-2 01-4.0 33-38 0.5-2.5 3.0-8.0 Max 1.5 Max 0.5  
Cu3 77-82 7.0-11 0.5-4.0 Max 1.0 2.0-6.0 3.0-6.0 Max 0.1 Max 0.03  
Cu4 70-80 6.5-9.0 8.0-20 Max 6.0 2.0-5.0 1.5-3.0 Max 1.0 Max 0.05  
Gunmetal 83,0 - 87,0 — — 4,0 - 6,0 — 2,0 max 4,0 - 6,0 4,0 - 6,0 0,10 max
Casting Grade Proof Stress Rp0.2 [N/mm2] min. Tensile Strength
Rm0.2 [N/mm2] min		 Elongation
A5 [%] min.
Cu1 175 440 20
Cu2 175 440 20
Cu3 245 590 16
Cu4 275 630 18
Gunmetal 90 200 13
Grade of Steel 1% Proof stress N/mm2) minimum Tensile strength (N/mm2) minimum Elongation %
304 210 485 40
316 210 485 40
Duplex UNS S31803 245 620 25
Duplex UNS S32750 245 795 15
Grade of Steel C% Max Mn% Max Si% Max S% Max P% Max Cr% Max Ni% Max Mo% Max
304 0.08 2.00 1.00 0.030 0.045 18-20 8-11  
316 0.08 2.00 1.00 0.030 0.045 16-18 10-14 2-3
© Copyright All Right Reserved at Propeller Makers 2010
Developed by:
Beesnants
ABS     Lloyd