Timac manufactures and inventories hex slotted nuts from 1/4 to 1-3” diameter. We also have metric hex slotted nuts available upon request. These hex slotted nuts are manufactured to the most recent ASME B18.2.2, IFI, or customer stated standards. Our inventory is home to thousands of these hex slotted nuts in any of our various materials and sizes.

		F			G		H			T		S
	NOMINAL SIZE	WIDTH ACROSS FLATS			WIDTHACROSSCORNERS		THICKNESS			UNSLOTTEDTHICKNESS		WIDTH OFSLOT
		BASIC	MAX	MIN	MAX	MIN	BASIC	MAX	MIN	MAX	MIN	MAX	MIN
	1/4	7/16	0.438	0.428	0.505	0.488	7/32	0.226	0.212	0.14	0.12	0.10	0.07
	5/16	1/2	0.500	0.489	0.577	0.557	17/64	0.273	0.258	0.18	0.16	0.12	0.09
	3/8	9/16	0.562	0.551	0.650	0.628	21/64	0.337	0.320	0.21	0.19	0.15	0.12
	7/16	11/16	0.688	0.675	0.794	0.768	3/8	0.385	0.365	0.23	0.21	0.15	0.12
	1/2	3/4	0.750	0.736	0.866	0.840	7/16	0.448	0.427	0.29	0.27	0.18	0.15
	9/16	7/8	0.875	0.861	1.010	0.982	31/64	0.496	0.473	0.31	0.29	0.18	0.15
	5/8	15/16	0.938	0.922	1.083	1.051	35/64	0.559	0.535	0.34	0.32	0.24	0.18
	3/4	1-1/8	1.125	1.088	1.299	1.240	41/64	0.665	0.617	0.40	0.38	0.24	0.18
	7/8	1-5/16	1.312	1.269	1.516	1.447	3/4	0.776	0.724	0.52	0.49	0.24	0.18
	1	1-1/2	1.500	1.450	1.732	1.653	55/64	0.887	0.831	0.59	0.56	0.30	0.24
	1-1/8	1-11/16	1.688	1.631	1.949	1.859	31/32	0.999	0.939	0.64	0.61	0.33	0.24
	1-1/4	1-7/8	1.875	1.812	2.165	2.066	1-1/16	1.094	1.030	0.70	0.67	0.40	0.31
	1-3/8	2-1/16	2.062	1.994	2.382	2.273	1-11/64	1.206	1.138	0.82	0.78	0.40	0.31