Samples Express Black Oxide Class8 M39 Coupling Nuts DIN934 Hex Nuts

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: DIN934- M39 -Black-Cl. 8
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 8.8
• Material Name: Steel 45
• Property Class: Class 8
• Surface Treatment: Black Oxide
• Transport Package: Pallet+Carton
• Specification: 25kg/carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 73181600
• Production Capacity: 2000000PCS/Month
• Package Size: 16.00cm * 13.50cm * 7.00cm
• Package Gross Weight: 0.510kg
• Lead Time: 3 days (1 - 2 Pieces) ; 15 days (3 - 5000 Pieces) ; To be negotiated ( > 5000 Pieces)

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,  
 specialized in producing Nuts since 1985,
Standard Nuts (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM );
And Special Nuts ( Slotted nuts,Nylon insert nuts,Flange Nuts,Self-hold Nuts,Square Nuts,Cap Nuts,etc.)
 

  DIN934 - M39 - Class8 -  Black oxide

(samples with surface treatment of Black oxide)

 

Mechnical Property	Material	Surface Treatment
Class 8	Steel 45	Black oxide

 

 

Thread size	M39 / M39x3
Tolerance	6H
Hardness	30 HRC max
Proof Load	780 N/mm² / 825N/mm²

 

DIN934 - M39
Thread Size	m	mw max	s	e min
M39x4	31-29.4	23.52	60-58.8	66.44
M39x3	31-29.4	23.52	60-58.8	66.44

Packing way: 25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer.
If you want know more information, pls contact with us.                                     

P.S.:  Please contact us to re-quote the exact price before placing an order, due to material price is unstable.

  Our Factory Introduction

                                    WHO WE ARE
                                    With over 35 years of experience,Tagong is the expert in the manufacturing standard fasteners and special fasteners.
                                    Our passion for excellence has driven us to become a globe supplier.Our products have been export to Europe,
                                    Australia,North America and South Asia.Well received by customer.
                                    Established in 1985,our 60,000 square meters state-of-the-art manufacturing facility founded in Jinjiang City has a large                                               capacity to produce specialty fasteners to our customer's unique specifications,and drawings.We have and integrated
                                    process of hot forging.It introduced advanced producing and inspection equipments .
                                    Certificated with ISO9001/2015, GB/T19001-2016,and SGS certificate test.

                                    Development History


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