Plow bolt is a heavy duty fasteners which is widely found in farm, road construction and other heavy equipment, without non-protruding heads, a square neck or fin under the head to prevent turing of the bolts.

Wellbolt manufacture following plow bolts:

ASME B 18.9 - 2012 No.3 Regular Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

Screw Thread
d

d
PP		UNC
d_s		max
		min
d_k		max
		Min Sharp
		Abs Min With Flat
k		max
		min
s		max
		min
e		min
R		max

0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500	0.8750	1.0000
18	16	14	13	12	11	10	9	8
0.312	0.375	0.438	0.500	0.592	0.657	0.782	0.938	1.062
0.299	0.360	0.421	0.483	0.544	0.606	0.729	0.853	0.976
0.605	0.708	0.826	0.945	1.045	1.147	1.303	1.512	1.700
0.578	0.671	0.781	0.890	1.000	1.094	1.250	1.469	1.656
0.538	0.624	0.729	0.831	0.924	1.013	1.169	1.344	1.532
0.269	0.312	0.364	0.417	0.461	0.506	0.541	0.626	0.690
0.228	0.262	0.306	0.349	0.389	0.426	0.461	0.526	0.590
0.325	0.387	0.450	0.515	0.578	0.640	0.765	0.906	1.031
0.313	0.375	0.438	0.500	0.563	0.625	0.750	0.875	1.000
0.417	0.491	0.580	0.668	0.732	0.819	0.996	1.160	1.336
0.031	0.047	0.047	0.047	0.078	0.078	0.078	0.094	0.094

ASME B 18.9 - 2012 No.3 Repair Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

Screw Thread
d

d
PP		UNC
d_s		max
		min
d_k		max
		Min Sharp
		Abs Min With Flat
k		max
		min
s		max
		min
e		min
R		max

0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500	0.8750	1.0000
18	16	14	13	12	11	10	9	8
0.312	0.375	0.438	0.500	0.592	0.657	0.782	0.938	1.062
0.299	0.360	0.421	0.483	0.544	0.606	0.729	0.853	0.976
0.556	0.659	0.779	0.898	1.002	1.096	1.252	1.465	1.653
0.531	0.624	0.734	0.843	0.953	1.047	1.203	1.422	1.609
0.496	0.584	0.689	0.793	0.882	0.976	1.132	1.309	1.497
0.232	0.272	0.324	0.375	0.423	0.458	0.493	0.573	0.637
0.200	0.232	0.276	0.319	0.359	0.394	0.429	0.493	0.557
0.325	0.387	0.450	0.515	0.578	0.640	0.765	0.906	1.031
0.313	0.375	0.438	0.500	0.563	0.625	0.750	0.875	1.000
0.417	0.491	0.580	0.668	0.732	0.819	0.996	1.160	1.336
0.031	0.047	0.047	0.047	0.078	0.078	0.078	0.094	0.094

ANSI/ASME B 18.9 - 2012 No.6 repair head plow bolts (Countersunk,heavy key) [Table 4] (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2012 No.7 Head Plow Bolts (Round, Countersunk, Reverse Key) [Table 2] (A307, F468, F593, SAE J 429)

Screw Thread
d

PP	UNC
d_s	max
d_s	min
d_k	max
d_k	min
k₁	max
k₁	min
k	max
k	min

18	16	14	13	12	11	10
0.312	0.375	0.438	0.500	0.592	0.657	0.782
0.299	0.360	0.421	0.483	0.544	0.606	0.729
0.592	0.661	0.776	0.892	1.021	1.121	1.277
0.546	0.603	0.709	0.814	0.938	1.028	1.184
0.200	0.202	0.242	0.282	0.336	0.363	0.390
0.185	0.187	0.227	0.267	0.321	0.348	0.375
0.233	0.239	0.282	0.328	0.383	0.414	0.440
0.208	0.208	0.246	0.286	0.338	0.364	0.390

ANSI/ASME B 18.9 - 2007 Regular Head Plow Bolts（Square Head,Countersunk)

ANSI/ASME B 18.9 - 2012 Clipped Head Plow Bolts [Table 5] (A307, F468, F593, SAE J 429)

WELLBOLT CO.,LTD

Plow Bolt

Products

Plow Bolt

ASME B 18.9 - 2012 No.3 Regular Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

ASME B 18.9 - 2012 No.3 Repair Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2012 No.6 repair head plow bolts (Countersunk,heavy key) [Table 4] (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2012 No.7 Head Plow Bolts (Round, Countersunk, Reverse Key) [Table 2] (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2007 Regular Head Plow Bolts（Square Head,Countersunk)

ANSI/ASME B 18.9 - 2012 Clipped Head Plow Bolts [Table 5] (A307, F468, F593, SAE J 429)

Plow Bolt

Products

Plow Bolt

ASME B 18.9 - 2012 No.3 Regular Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

ASME B 18.9 - 2012 No.3 Repair Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2012 No.6 repair head plow bolts (Countersunk,heavy key) [Table 4] (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2012 No.7 Head Plow Bolts (Round, Countersunk, Reverse Key) [Table 2] (A307, F468, F593, SAE J 429)

ANSI/ASME B 18.9 - 2007 Regular Head Plow Bolts（Square Head,Countersunk)

ANSI/ASME B 18.9 - 2012 Clipped Head Plow Bolts [Table 5] (A307, F468, F593, SAE J 429)

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