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Channel Nuts
<br />Pull -Out Strength
<br />• With Safety Factor of 3
<br />• Maximum pullout strength for B11 & B12 channels is limited to 1500 Ibs_ (6670 N)_
<br />Pull -Out Strength
<br />Thread
<br />Nut Part
<br />Size
<br />Numbers
<br />12 ga.
<br />Channel
<br />14 ga.
<br />Channel
<br />16 ga.
<br />Channel
<br />Lbs.
<br />N
<br />Lbs.
<br />N
<br />Lbs.
<br />N
<br />98-32
<br />N221, N221 WO,N521, N721, TN221
<br />200
<br />890
<br />200
<br />890
<br />200
<br />890
<br />910-24
<br />N222, N222WO, N522, N722, TN222
<br />250
<br />1110
<br />250
<br />1110
<br />250
<br />1110
<br />910-32
<br />N227, N227WO, N527, N727, TN227
<br />250
<br />1110
<br />250
<br />1110
<br />250
<br />1110
<br />NW524*, N224,N224WO, N524, N724,
<br />1/4"-20
<br />TN224, STN224, SN224WO, SN224,
<br />450
<br />2000
<br />450
<br />2000
<br />450
<br />2000
<br />SN524, SN724
<br />5/16"-18
<br />N223, N223WO, N523, N723, TN223
<br />750
<br />3330
<br />750
<br />3330
<br />750
<br />3330
<br />NW528*, N228, N228WO, N528, N728
<br />3/8"-16
<br />TN228, STN228, SN228WO, SN228,
<br />1100
<br />4890
<br />1000
<br />4450
<br />1000
<br />4450
<br />SN528, SN728
<br />5/16"-14
<br />N226, N226WO, N526, N726, TN226
<br />1500
<br />6670
<br />1200
<br />5340
<br />N225, N225WO, N725, TN225,
<br />STN225, SN225WO, SN225, SN725
<br />2 000
<br />8900
<br />1400
<br />6230
<br />1000
<br />4450
<br />/z 13
<br />NW525*, N525, N525WO, TN525,
<br />STN525, SN525WO, SN525
<br />1500
<br />6670
<br />1400
<br />6230
<br />1000
<br />4450
<br />N255, N255WO, N755, TN2517
<br />2000
<br />8900
<br />1400
<br />6230
<br />1000
<br />4450
<br />11
<br />8
<br />N555, N555WO
<br />1500
<br />6670
<br />1400
<br />6230
<br />1000
<br />4450
<br />3/4" 10
<br />N275, N275WO, N775
<br />2000
<br />8900
<br />1400
<br />6230
<br />1000
<br />4450
<br />N575, N575WO
<br />1500
<br />6670
<br />1400
<br />6230
<br />1000
<br />4450
<br />7/8"-9
<br />N278, N278WO, N778
<br />BMS-6, BMS-6L, BMS-6M,
<br />1500
<br />6670
<br />1400
<br />6230
<br />1000
<br />4450
<br />M6 x 1
<br />450
<br />2000
<br />450
<br />2000
<br />450
<br />2000
<br />BMS-6S, BMT-6
<br />BMS-8, BMS-8L, BMS-81V!,
<br />M8 x 1.25
<br />750
<br />3330
<br />750
<br />3330
<br />750
<br />3330
<br />BMS-8S, BMT-8
<br />BMS-10, BMS-10L, BMS-10M,
<br />M 10 x 1.50
<br />1100
<br />4890
<br />1000
<br />4450
<br />1000
<br />4450
<br />BMS-10S, BMT-10
<br />BMS-D-12, BMS-D-12L,
<br />2000
<br />8900
<br />1400
<br />6230
<br />1000
<br />4450
<br />M12 x 1 75
<br />BMS-D-12M, BMT-D-12
<br />BMS-12, BMS-12M, BMS-12S, BMT-12
<br />1500
<br />6670
<br />1400
<br />6230
<br />1000
<br />4450
<br />* Combo Nut Washer (see page 83)
<br />Note
<br />Using stainless steel channel nuts in stainless steel
<br />channel, use pull-out loads as shown above.
<br />Using stainless steel channel nuts in aluminum channel,
<br />reduce pull-out loads by 70% due to hardness of material.
<br />Note: For mini channel nut information see page 245.
<br />Pull -Out Strength of
<br />Channel Nut
<br />9
<br />Reference page 78 for general fitting and standard finish specifications.
<br />B-Line series strut systems 85 Eaton
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