1.800.387.7115

1.877.432.3627

Belleville Springs 30,000 LBS

Bolts: B-7/ B-16

Bolt Stress: 30,000 lbs

Material : H11/H13

Working temperatures To 1000 (f) Depending Upon Material Used

All Springs can be manufactured with 17-7 ph & Inconel material. However for the same bolt size & torque value, only tK and ho will be different.

1 - 17 of 17 | Results Per Page | View | Unit of Measure
1 

Daemar P/N

Bolt Size

Threaded Root Area

Bolt Tension Calculated Flat Load

OD

ID

tK

ho

Torque Ft. Lbs.

BS-30-0.500 N/A 1/2 in N/A 0.1415 N/A 4,214 N/A 25.68 mm1.011 in N/A 13.49 mm0.531 in N/A 2.97 mm0.117 in N/A 0.356 mm0.014 in N/A 30
BS-30-0.625 N/A 5/8 in N/A 0.226 N/A 6,557 N/A 29.16 mm1.148 in N/A 16.26 mm0.64 in N/A 3.63 mm0.143 in N/A 0.381 mm0.015 in N/A 60
BS-30-0.750 N/A 3/4 in N/A 0.334 N/A 9,724 N/A 34.80 mm1.37 in N/A 19.35 mm0.762 in N/A 4.47 mm0.176 in N/A 0.432 mm0.017 in N/A 100
BS-30-0.875 N/A 7/8 in N/A 0.462 N/A 13,012 N/A 40.39 mm1.59 in N/A 22.63 mm0.891 in N/A 5.18 mm0.204 in N/A 0.508 mm0.02 in N/A 160
BS-30-1.000 N/A 1 in N/A 0.606 N/A 17,764 N/A 45.97 mm1.81 in N/A 25.91 mm1.02 in N/A 5.92 mm0.233 in N/A 0.584 mm0.023 in N/A 245
BS-30-1.125 N/A 1 1/8 in N/A 0.79 N/A 23,433 N/A 51.44 mm2.025 in N/A 29.08 mm1.145 in N/A 6.76 mm0.266 in N/A 0.635 mm0.025 in N/A 355
BS-30-1.250 N/A 1 1/4 in N/A 1 N/A 30,000 N/A 58.67 mm2.31 in N/A 32.26 mm1.27 in N/A 7.65 mm0.301 in N/A 0.737 mm0.029 in N/A 500
BS-30-1.375 N/A 1 3/8 in N/A 1.233 N/A 35,954 N/A 62.74 mm2.47 in N/A 35.53 mm1.399 in N/A 8.41 mm0.331 in N/A 7.696 mm0.303 in N/A 680
BS-30-1.500 N/A 1 1/2 in N/A 1.492 N/A 44,655 N/A 68.05 mm2.679 in N/A 38.71 mm1.524 in N/A 9.27 mm0.365 in N/A 0.813 mm0.032 in N/A 800
BS-30-1.625 N/A 1 5/8 in N/A 1.78 N/A 52,750 N/A 74.98 mm2.952 in N/A 41.88 mm1.649 in N/A 10.11 mm0.398 in N/A 0.914 mm0.036 in N/A 1,100
BS-30-1.750 N/A 1 3/4 in N/A 2.08 N/A 61,586 N/A 80.54 mm3.171 in N/A 45.06 mm1.774 in N/A 10.97 mm0.432 in N/A 0.965 mm0.038 in N/A 1,500
BS-30-1.875 N/A 1 7/8 in N/A 2.41 N/A 71,391 N/A 86.08 mm3.389 in N/A 48.26 mm1.9 in N/A 11.84 mm0.466 in N/A 1.041 mm0.041 in N/A 2,000
BS-30-2.000 N/A 2 in N/A 2.77 N/A 82,553 N/A 91.44 mm3.6 in N/A 51.41 mm2.024 in N/A 12.57 mm0.495 in N/A 1.092 mm0.043 in N/A 2,200
BS-30-2.250 N/A 2 1/4 in N/A 3.56 N/A 106,309 N/A 102.62 mm4.04 in N/A 57.91 mm2.28 in N/A 14.22 mm0.56 in N/A 1.219 mm0.048 in N/A 3,180
BS-30-2.500 N/A 2 1/2 in N/A 4.44 N/A 131,435 N/A 113.87 mm4.483 in N/A 64.21 mm2.528 in N/A 15.88 mm0.625 in N/A 1.346 mm0.053 in N/A 4,400
BS-30-2.750 N/A 2 3/4 in N/A 5.43 N/A 163,982 N/A 124.97 mm4.92 in N/A 70.61 mm2.78 in N/A 17.65 mm0.695 in N/A 1.448 mm0.057 in N/A 5,920
BS-30-3.000 N/A 3 in N/A 6.51 N/A 193,428 N/A 136.14 mm5.36 in N/A 76.96 mm3.03 in N/A 19.28 mm0.759 in N/A 1.575 mm0.062 in N/A 7,720
1 - 17 of 17 | Results Per Page | View | Unit of Measure
1 

Daemar at a Glance

Managing the sourcing & delivery of millions of Essential Components to the manufacturing & MRO marketplace.

Four locations across North America:

Daemar Canada

Daemar USA

ISO-9001 Registered QMS

Copyright 2016, Daemar Inc. | Design by Persona Corp.