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M22 Spherical Seat Nut for Mining

Name: M22 Spherical Seat Nut for Mining
Brand: Changlong
SKU: 193030260

Steel dome nuts are assembled with thread bars are widely used in the mining ground support, tunneling ground support, construction, form works, etc.

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Product Introduction

Product Introduction

● Dome nuts' performance will be better than the casting nuts.

● Normally, we do it with carbon steel 1045, black finish and T thread, or based on your drawings.

● Steel dome nuts are assembled with thread bars are widely used in the mining ground support, tunneling ground support, construction, form works, etc.

● Dome nuts will better fit the dome plate.

Product Parameter (Specification)

Item No.	Size			F		D		L
Item No.	#	inch	mm	inch	mm	inch	mm	inch	mm
CLHN016-1	6	3/4"	19	1.38	35	2.01	51	1.57	40
CLHN016-2	7	7/8"	22	1.38	35	2.01	51	1.77	45
CLHN016-3	8	1"	25	1.61	41	2.13	54	1.77	45
CLHN016-4	9	1-1/8"	28	1.77	45	2.28	58	1.97	50
CLHN016-5	10	1-1/4"	32	1.97	50	2.44	62	2.36	60
CLHN016-6	11	1-3/8"	36	2.36	60	2.76	70	2.56	65
CLHN016-7	14	1-3/4"	43	2.95	75	3.94	100	3.15	80
CLHN016-8	18	2-1/4"	57	3.35	85	5.12	130	4.33	110
CLHN016-9	20	2-1/2"	63.5	3.54	90	5.51	140	4.72	120

Products Details

Steel dome nut have a dome ball washer and a hex nut/square nut which assists with better alignment of the bolt and plate, as well as eliminating the need to carry two inventory items on site (nut & dome ball washer).

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Product Qualification

● The factory has stable material supplier, strict production procedure and professional workers. Also has ISO quality certificate.

Production Procedure

Factory Review

Taizhou Changlong Fasteners Co. Ltd is a professional factory specialized in manufacturing special hot forged industrial fasteners(dome nuts, dome ball washer and hex nuts etc.) for your ground support with 13 yrs experience. The tenet of the company: trive for survival on the basis if quality, take the market on the basis of reputation, welcome the customer on the basis of good service and develop in the basis of efforts.