DIN557 Stainless steel Square Nuts

Supplier: Kunshan Zhonggu Precision Hardware Co., Ltd.
Region: Jiangsu, China
Contact: Mr Jack Liao
Price: $0.01 / >=1000 pieces
Min. Order: 1000 pieces

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Product details

Surface treatment:	Plian;	Place of Origin:	Jiangsu China;
Brand Name:	ZG;	MOQ:	1000;
Certification:	ISO9001:2008 CE cert ROHS;	Product name:	DIN557 Stainless steel Square Nuts;
Type:	Hardware;	Finish:	Polished,Customized Request;
Size:	M5-M20;	Port:	shanghai;
Measurement system:	Metric;	Model Number:	DIN557;
Delivery time:	3-30days;	Payment Terms:	L/C,D/A,D/P;
Material:	Stainless Steel;	Packaging Detail:	Product bulk in plastic bag Carton box Wood pallet;
Standard:	DIN;	Supply Ability:	100000 Piece/Pieces per Month;
Application:	Heavy Industry,General Industry,Automotive Industry;	Packaging:	Wood pallet;

Product Description

Sifang mother, hardware equipment, fastening accessories. It has a square shape with internal threads and can be used with bolts. Also known as a square nut,
Mostly used in construction, building materials, home improvement, industrial and mining, transportation, power and other industries. Sifang mother is a nut type hardware product, with small size, different specifications and large demand.

Thread specification d		M5	M6	M8	M10	M10	M12	M12	M16
P	Pitch	0.8	1	1.25	1.5	1.5	1.75	1.75	2
e	Max	11.3	14.1	18.4	22.6	24	25.4	26.9	33.9
e	Min	9.93	12.53	16.34	20.24	21.54	22.84	24.02	30.11
m	Max=Nominal	4	5	6.5	8	8	10	10	l3
m	Min	3.52	4.52	5.92	7.42	7.42	9.42	9.42	12.3
s	Max=Nominal	8	10	13	16	17	18	19	24
s	Min	7.64	9.64	12.57	15.57	16.57	17.57	18.48	23.16
Thousand pieces (steel) ≈ kg		1.31	2.77	5.5	10.7	13	16.3	19.1	38.2

Main Products

Certifications

Testing Laboratory

We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.

Production Process

First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.