Hex Head Nuts Washer Faced–Asme

short description:

Hex Head Nuts with Washer Face are a type of fastener that is commonly used in construction, engineering, and manufacturing. They consist of a hexagonal head nut and a washer, which is typically made of metal and has a flat surface on one side. The washer is designed to provide a larger bearing surface, which helps to distribute the load evenly and prevent the nut from becoming stripped or damaged during installation.

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Advantage

The main advantages of using hex head nuts with washer face include:
Increased stability: The washer provides a larger bearing surface, which helps to distribute the load more evenly and prevent the nut from becoming stripped or damaged during installation.

Improved grip: The hexagonal shape of the head nut provides a strong and secure grip, making it easy to tighten or loosen the nut using a wrench or pliers.

Easy installation: The hexagonal shape of the head nut and the flat surface of the washer make it easy to position and tighten the nut during installation.

Versatility: Hex head nuts with washer face are available in a variety of sizes, materials, and finishes, making them suitable for use in a wide range of applications.

Overall, hex head nuts with washer face offer a combination of stability, grip, ease of installation, and versatility, making them a popular choice for many applications in construction, engineering, and manufacturing.

Specification

Thread size（d）			1/4	5/16	3/8	7/16	1/2	9/16	5/8	3/4	7/8	1	1-1/8	1-1/4	1-3/8	1-1/2	1-5/8
PP	Number of teeth, inches	BSW	20	18	16	14	12	12	11	10	9	8	7	7	6	6	5
PP	Number of teeth, inches	BSF	26	22	20	18	16	16	14	12	11	10	9	9	8	8	8
S	Maximum		0.445	0.525	0.600	0.710	0.820	0.920	1.010	1.200	1.300	1.480	1.670	1.860	2.050	2.220	2.410
S	Minimum value		0.435	0.515	0.585	0.695	0.800	0.900	0.985	1.175	1.270	1.450	1.640	1.815	2.005	2.175	2.365
e	Maximum		0.51	0.61	0.69	0.82	0.95	1.06	1.17	1.39	1.50	1.71	1.93	2.15	2.37	2.56	2.78
K	Crude	Maximum	0.185	0.210	0.260	0.275	0.300	0.333	0.410	0.490	0.550	0.630	0.720	0.810	0.890	0.980	1.060
	Crude	Minimum value	0.180	0.200	0.250	0.265	0.290	0.323	0.375	0.458	0.500	0.583	0.666	0.750	0.833	0.916	1.000
	Double side turning	Maximum	/	/	/	/	/	/	0.375	0.458	0.500	0.583	0.666	0.750	0.833	0.916	1.000
	Double side turning	Minimum value	/	/	/	/	/	/	0.365	0.448	0.490	0.573	0.565	0.730	0.813	0.896	0.980