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 Heavy Hex Bolts/Screws ASTM A 307 Gr.B

  •     The Bolt will generally conform to ANSI/ASME B 18.2.1M Heavy Hex Bolts.

  •     Thread will conform to Class 2 A of ANSI B1.1 Coarse Series

  •     Material : Low Carbon Steel.

  •     Bolt length equal to or shorter than those listed in column / LFT will be fully threaded.

  •     All dimension are in inches.

Nominal Thread Size-D

TPI

F Max.

G Max.

B Max.

H Nom.11/32

R Min.

Length of Thread LT

L.F.T

Length Range

UNC

L<6"

L>6"

1/2" 13 0.875 1.010 0.515 11/32" 0.01 1.25 1.50 1.5000 3/4"-8"
5/8" 11 1.062 1.227 0.642 27/64" 0.02 1.50 1.75 1.750 1"-8"
3/4" 10 1.250 1.443 0.768 1/2" 0.02 1.75 2.00 2.000 1-1/2"-8"
7/8" 9 1.438 1.660 0.895 37/64" 0.02 2.00 2.25 2.250 1-1/2"-8"
1" 8 1.625 1.876 1.022 43/64" 0.03 2.25 2.50 2.500 1-1/2"-8"
1-1/8" 8UN 1.812 2.093 1.149 3/4" 0.03 2.50 2.75 2.750 2"-8"
1-1/4" 8UN 2.000 2.309 1.277 27/32" 0.03 2.75 3.00 3.000 2"-8"
1-3/8" 8UN 2.188 2.526 1.404 29/32" 0.03 3.00 3.25 3.250 2-1/2"-8"
1-1/2" 8UN 2.375 2.745 1.531 1" 0.03 3.25 3.50 3.500 2-1/2"-8"

 

 

Stud Bolts ASTM A193

Stud Bolts ASTM A320

Hexagon Nuts SAE J995

Hexagon Nuts DIN 934

Plain Washer

Dimension of Heavy Hex Nuts

Heavy Head Structural Bolts DIN 7990

Heavy Hex structural Bolts ASTM A325

Heavy Hex Structural Bolts ASTM A325M

Hex Bolts/Screws ASTM A307.Gr.A

Hex Bolts/Screws ASTM A307.GR.B

Hexagon Hex Bolts/ Screws Din 931/933

Hexagon hex Bolts /Screws 931/933
Hexagon Hex Nuts  ASTM A194/A194M

Rounded Hardened Steel Washer

Spring Lock Washer DIN127

Taper & Square Washer

Structural Bolting /Nuts/Washer

Heavy Pattern 'U' Bolts

Anchor Bolts            (Metric Series)

Hardened Steel Washer
Hexagon Socket Head Cap Screws DIN 912

Hexagon Socket Head Cap Screw ANSI B18.3
Heavy Hexagon Nuts ASTM A563, A, B, C, D, DH,DH3

Heavy Hexagon Hex Nuts ASTM A563M
 
 
 
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