Hot Dip Galvanized Bolt

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Connection type of Hot Dip Galvanized Bolt

SC	Slip critical connection.
X	Bearing-type connection with threads excluded from the shear plane.
N	Bearing type connection with threads included in the shear plane.

Frequently Used SS Hot Dip Galvanized Bolt Types

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Tensile Strength of Hot Dip Galvanized Nuts Bolts

120 ksi - A325 (Hex) & F1852 (Twist-Off)			150 ksi - A490 (Hex) & F2280 (Twist-Off)
Diameter	Stress Area in ²	Tensile min lbf	Proof Load min lbf	Proof Load min lbf	Tensile min lbf	Tensile max lbf	Proof Load min lbf	Proof Load min
1/2"	0.142	17,050	12,050	13,050	21,300	24,600	17,050	18,500
1-1/8"	0.763	91,600	64,900	70,250	114,450	132,000	91,600	99,200
3/4"	0.334	40,100	28,400	30,700	50,100	57,800	40,100	43,400
7/8"	0.462	55,450	39,250	42,500	69,300	79,950	55,450	60,100
5/8"	0.226	27,100	19,200	20,800	33,900	39,100	27,100	29,400
1"	0.606	72,700	51,500	55,700	90,900	104,850	72,700	78,800
1-1/2"	1.105	168,600	119,500	129,300	210,750	243,100	168,600	182,600
1-1/4"	0.969	116,300	82,400	89,200	145,350	167,650	116,300	126,000
1-3/8"	1.155	138,600	98,200	106,300	173,250	199,850	138,600	150,200
Above values based on		120,000psi	85,000psi	92,000psi	150,000psi	173,000psi	120,000psi	130,000psi

Hot Dipped Galvanized Screw Eye Bolt Tolerance Chart

Manufacturer and supplier of Hot Dipped Galvanized Anchor Bolts and SS Hot Dip Galvanized Bolt.

Bolt Diameter	Bolt Lengths Thru 6"	Bolt Lengths Over 6"
1/2"	-0.12	-0.19
3/4"	-0.19	-0.25
7/8"	-0.19	-0.25
5/8"	-0.12	-0.25
1-3/8"	-0.25	-0.25
1-1/2"	-0.25	-0.25
1"	-0.19	-0.25
1-1/8"	-0.25	-0.25
1-1/4"	-0.25	-0.25

Dimension of Hot Dipped Galvanized Lag Screws

Bolt Dia	Body Dia Max (D)		Width Across Flats (F)			Corners Width (C)		Height (H)			Thread Length (T)
	Max	Min	Basic	Max	Min	Max	Min	Basic	Max	Min	Basic
1/2	0.515	0.482	7/8	0.875	0.850	1.010	0.969	5/16	0.323	0.302	1.00
1-1/8	1.149	1.098	1-13/16	1.812	1.756	2.093	2.002	11/16	0.718	0.658	2.00
3/4	0.768	0.729	1-1/4	1.250	1.212	1.443	1.383	15/32	0.483	0.455	1.38
7/8	0.895	0.852	1-7/16	1.438	1.394	1.660	1.589	35/64	0.563	0.531	1.50
5/8	0.642	0.605	1-1/16	1.062	1.031	1.227	1.175	25/64	0.403	0.378	1.25
1	1.022	0.976	1-5/8	1.625	1.575	1.876	1.796	39/64	0.627	0.591	1.75
1-1/2	1.531	1.470	2-3/8	2.375	2.300	2.742	2.622	15/16	0.974	0.902	2.25
1-1/4	1.277	1.223	2	2.00	1.938	2.309	2.209	25/32	0.813	0.749	2.00
1-3/8	1.404	1.345	2-3/16	2.188	2.119	2.526	2.416	27/32	0.878	0.810	2.25

SS Hot Dip Galvanized Bolt Dimensions

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Bolt Diameter	D	F			C		H			T
	Body Diameter	Width Across Flats			Width Across Corners		Height			Thread Length
	Max	Basic	Max	Min	Max	Min	Basic	Max	Min	Basic
7⁄8	0.895	17⁄16	1.438	1.394	1.660	1.589	35⁄64	0.563	0.531	1.50
5⁄8	0.642	11⁄16	1.062	1.031	1.227	1.175	25⁄64	0.403	0.378	1.25
3⁄4	0.768	11⁄4	1.250	1.212	1.443	1.383	15⁄32	0.483	0.455	1.38
1⁄2	0.515	7⁄8	0.875	0.850	1.010	0.969	5⁄16	0.323	0.302	1.00
13⁄8	1.404	23⁄16	2.188	2.119	2.526	2.416	27⁄32	0.878	0.810	2.25
1	1.022	15⁄8	1.625	1.575	1.876	1.796	39⁄64	0.627	0.591	1.75
11⁄4	1.277	2	2.00	1.938	2.309	2.209	25⁄32	0.813	0.749	2.00
11⁄8	1.149	113⁄16	1.812	1.756	2.093	2.002	11⁄16	0.718	0.658	2.00
11⁄2	1.531	23⁄8	2.375	2.300	2.742	2.622	15⁄16	0.974	0.902	2.25
Dimensions per ASME B18.2.6 2011

Hdg Bolts And Nuts Chemical Equation

Heat Analysis	120ksi, %	150ksi, %
Carbon	0.30 – 0.52	0.30 – 0.48*
Manganese	0.60 min	0.60 min
Phosphorus	0.035 max	0.035 max
Sulfur	0.040 max	0.040 max
Silicon	0.15 – 0.30	-
Boron	0.003 max	0.003 max
Copper	-	-
Nickel	-	-
Chromium	-	-
Molybdenum	-	-
*Carbon 0.35-0.53% for 1-1/2” A490/150ksi bolts

Heat Analysis	120ksi, % Comp A	120ksi, % Comp B	120ksi, % Index	150ksi, % Index
Carbon	0.33 – 0.40	0.38 – 0.48	0.30 – 0.52	0.30 – 0.53
Manganese	0.90 – 1.20	0.70 – 0.90	0.60 min	0.60 min
Phosphorus	0.035 max	0.035 max	0.035 max	0.035 max
Chromium	0.45 – 0.65	0.50 – 0.80	0.20 min	0.20 min
Silicon	0.15 – 0.30	0.30 – 0.50
Copper	0.25 – 0.45	0.20 – 0.40	0.20 – 0.60	0.20 – 0.60
Nickel	0.25 – 0.45	0.50 – 0.80	0.20 min*	0.20 min*
Sulfur	0.040 max	0.040 max	0.040 max	0.040 max
Molybdenum		0.06 max	0.10 min*	0.10 min*
*Either Nickel or Molybdenum must be present in the amount specified *Corrosion Index based on ASTM Guide G101

Hot Dipped Galvanized Carriage Bolts Mechanical Strength Table

Size	Tensile, ksi	Yield, ksi	Elong. %, min	RA %, min
1⁄2 - 1	120 min	92 min	14	35
11⁄8 - 11⁄2	105 min	81 min	14	35

Grade	Size	Tensile ksi min	Yield ksi min
A325	1/2" - 1	120	92
	1 1/8 - 1 1/2	105	81
A490	1/2 - 1 1/2	150	130
A193 B7	Up to 2 1/2	125	105
	2 5/8 - 4	115	95

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