Product family

Inch ASME Truss Head Square Neck Bolts

ASME B18.5

Available variants

Compare variations by dimension, color, finish, and material.

Part Number	Thread Size	Diameter	Diameter (Min.)	Diameter (Max.)	Thread Pitch	Length	Thread Length	Head Diameter (Min.)	Head Diameter (Max.)	Head Height(Min.)	Head Height (Max.)	Collar Diameter	Collar Height	Head Type	Neck Style	Thread Direction	Thread Amount	Measurement System	Specification
IATHSNB037-1024X1	#10-24	0.1875	0.182	0.199	24	1	0.625	0.625	0.656	0.094	0.114	0.199	0.125	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1024X112	#10-24	0.1875	0.182	0.199	24	1.5	0.625	0.625	0.656	0.094	0.114	0.199	0.125	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1024X114	#10-24	0.1875	0.182	0.199	24	1.25	0.625	0.625	0.656	0.094	0.114	0.199	0.125	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1420X134	1/4"-20	0.25	0.237	0.26	20	1.75	0.75	0.813	0.844	0.125	0.145	0.26	0.156	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1420X214	1/4"-20	0.25	0.237	0.26	20	2.25	0.75	0.813	0.844	0.125	0.145	0.26	0.156	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1420X234	1/4"-20	0.25	0.237	0.26	20	2.75	0.75	0.813	0.844	0.125	0.145	0.26	0.156	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1420X34	1/4"-20	0.25	0.237	0.26	20	0.75	0.594	0.813	0.844	0.125	0.145	0.26	0.156	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-1420X78	1/4"-20	0.25	0.237	0.26	20	0.875	0.719	0.813	0.844	0.125	0.145	0.26	0.156	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-51618X134	5/16"-18	0.3125	0.298	0.324	18	1.75	0.875	1	1.031	0.156	0.176	0.324	0.187	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-51618X234	5/16"-18	0.3125	0.298	0.324	18	2.75	0.875	1	1.031	0.156	0.176	0.324	0.187	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-3816X158	3/8"-16	0.375	0.36	0.388	16	1.625	1	1.188	1.219	0.188	0.208	0.388	0.219	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-3816X214	3/8"-16	0.375	0.36	0.388	16	2.25	1	1.188	1.219	0.188	0.208	0.388	0.219	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-3816X234	3/8"-16	0.375	0.36	0.388	16	2.75	1	1.188	1.219	0.188	0.208	0.388	0.219	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-3816X312	3/8"-16	0.375	0.36	0.388	16	3.5	1	1.188	1.219	0.188	0.208	0.388	0.219	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5
IATHSNB037-3816X34	3/8"-16	0.375	0.36	0.388	16	0.75	0.531	1.188	1.219	0.188	0.208	0.388	0.219	Truss Head	Square Neck	Right Hand	Standard Thread Length	Inch	ASME B18.5