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Heavy hex Structural Bolts A325
Inch
Series - Physical Properties
|
Physical Properties |
|
Bolt Size |
Type '1' |
Type '1' |
|
1/2" to 1" |
1-1/8" to 1-1/2" |
| Tensile Strength (Min.) |
Psi (N/mm2) |
120,000 (827) |
105,000 (724) |
| Proof Load Stress (Min.) |
Psi (N/mm2) |
85,000 (586) |
74,000 (510) |
|
Yield Strength (Min.) |
Psi (N/mm2) |
92,000 (635) |
81,000 (560) |
|
Hardness |
[HR] |
Bolt Length <2D C25-C34 |
Bolt Length 32D C19-C30 |
|
Bolt Length <2D over C34 (Max) |
Bolt Length <3D and over C30 (Max) |
| Elongation in 4D (Min.) |
[%] |
14 |
14 |
|
Reduction of Area (Min.) |
[%] |
35 |
35 |
|
Rotational Capacity Test For Zinc Coated Bolts |
|
Bolt Length in |
Nominal Nut Rotation Degree (Turn) |
| <4D |
240 (2/3) |
|
4D<8D |
360 (1) |
| 8D<12D |
420 (1-1/8) |
|
12D<Over |
Test Not Applicable |
|
Recommended Tightening Torques and Included Loads |
|
Thread Size |
Stress Size |
Torque in |
Induced Load |
|
Un-lubricated Finish |
Lubricated Finish |
|
UNC/UN |
in2 |
Ft - lb |
Ft - lb |
K-lbf |
|
1/2"-13 UNC |
0.142 |
76.20 |
57.15 |
9.145 |
|
5/8"-11 UNC |
0.226 |
151.61 |
113.70 |
14.554 |
|
3/4"-10 UNC |
0.334 |
268.86 |
201.64 |
21.51 |
|
7/8"-9 UNC |
0.462 |
433.89 |
325.41 |
29.750 |
|
1"-8 UNC |
0.606 |
650.44 |
487.83 |
39.026 |
|
1-1/8"-8 UNC |
0.790 |
839.87 |
629.90 |
44.793 |
|
1-1/4"-8 UNC |
1.000 |
1,181.25 |
885.93 |
56.700 |
|
1-3/8"-8 UNC |
1.233 |
1,602.13 |
1201.59 |
69.911 |
|
1-1/2"-8 UNC |
1.492 |
2,114.91 |
1586.18 |
84.60 |
Note:
|
Nominal Thread Size-D |
TPI |
F Max. |
G Max. |
B Max. |
H Nom. |
R Min. |
Length of Thread LT |
Length Range |
|
LT |
|
UNC |
|
1/2" |
13 |
0.875" |
1.010" |
0.515" |
5/16" |
0.009" |
1.00" |
1-1/2"-4" |
|
5/8" |
11 |
1.062" |
1.227" |
0.642" |
25/64" |
0.021" |
1.25" |
1-1/2"-8" |
|
3/4" |
10 |
1.250" |
1.443" |
0.768" |
15/32" |
0.021" |
1.38" |
1/2"-8" |
|
7/8" |
9 |
1.438" |
1.660" |
0.895" |
35/64" |
0.031" |
1.50" |
1-1/2"-8" |
|
1" |
8 |
1.625" |
1.876" |
1.022" |
39/64" |
0.062" |
1.75" |
1-1/2"-8" |
|
1-1/8" |
8UN |
1.812" |
2.093" |
1.149" |
11/16" |
0.062" |
2.00" |
2"-8" |
|
1-1/4" |
8UN |
2.000" |
2.309" |
1.276" |
25/32" |
0.062" |
2.00" |
2"-8" |
|
1-3/8" |
8UN |
2.188" |
2.526" |
1.404" |
27/32" |
0.062" |
2.25" |
2-1/2"-8" |
|
1-1/2" |
8UN |
2.375" |
2.742" |
1.522" |
15/16" |
0.062" |
2.25" |
2-1/2"-8" |
Note:
-
The Bolt will generally conform to ANSI/ASME B 18.2.1 Hex Heavy Structural Bolts.
-
Thread will conform to Class 2 A of ANSI B1.1 Course Series.
-
Material : MEDIUM CARBON / ALLOY STEEL.
-
Heat Treatment Type 1 as per ASTM A 325.
-
All Dimensions are in Inches.
|
|
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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