Modular Supports System Product Technical Guide June 2026 | Página 194

Modular Support Systems Technical Guide, Edition 2
4.0 Additional Hardware
HEX Nuts
Material Specifications
Material Dimensions Finish Thread
Carbon Steel-zinc coated / ASTM A563 Grade A
ASME / ANSI B2.2 – 2015
ASTM F 1941
Class 2A fit; Class 2B thread; ASME B1.1
Stainless steel- SS316 / ASTM F594
ASME / ANSI B18.2.2 – 2015
Class 2A fit; Class 2B thread; ASME B1.1
Table 406 – Ordering Information
Description
Width Across Flats( in)
Quantity( Pack)
Item No.
Hex Nut-Heavy 1 / 4 "
1 / 2
200
411751
Hex Nut-Heavy 3 / 8”
11 / 16
100
411752
Hex Nut-Standard 3 / 8”( SS316)
9 / 16
100
411775
Hex Nut-Heavy 1 / 2 "
7 / 8
100
411753
Hex Nut-Standard 1 / 2 "( SS316)
3 / 4
100
411776
Hex Nut-5 / 8”
15 / 16
50
411754
Hex Nut-Standard 5 / 8”( SS316)
15 / 16
50
411777
Hex Nut-3 / 4”
1-1 / 8
25
411755
Hex Nut-Standard 3 / 4 "
1-1 / 8
25
411778
1 Per MSS-SP-58-2002, the ultimate tensile loads are based on a tensile stress of 50,000 psi multiplied by the threaded rod root area based on coarse thread UNC.
2 AISC Allowable Tensile load = 0.33 x Fu x Anom
AISC Allowable Shear load = 0.17 x Fu x Anom
Washers
Material Specifications
Material Dimensions Finish
Carbon steel-zinc coated / AISI 1005 thru 1035
ASME B18.21.1-2009
ASTM F1941
Stainless steel- SS316 / ASTM F594
ASME B18.21.1-2009
Table 407 – Ordering Information
Description
Inside Diameter
( in)
Outside Diameter
( in)
Quantity
( Pack)
Item No.
Washer 1 / 4 "
0.312
0.734
200
411756
Washer 3 / 8”
0.438
1.000
200
411757
Washer 3 / 8”( SS316)
0.406
0.813
200
411780
Washer 1 / 2 "
0.562
1.375
100
411758
Washer 1 / 2 "( SS316)
0.531
1.250
100
411781
Washer 5 / 8”
0.656
1.312
100
411759
Washer 5 / 8”( SS316)
0.656
1.312
100
411782
Washer 3 / 4 "
0.812
1.469
50
411760
Washer 3 / 4”( SS316)
0.812
1.500
50
411783
Fender Washer 1 / 4 "
0.281
1.250
100
411761
Fender Washer 1 / 4 "( SS316)
0.281
1.250
100
411784
Fender Washer 3 / 8”
0.406
1.500
100
411762
Fender Washer 3 / 8”( SS316)
0.406
1.500
100
411785
Fender Washer 1 / 2 "
0.531
2.000
100
411763
Fender Washer 1 / 2 "( SS316)
0.531
2.000
100
411787
193