Nickle Plated Hex Flange Head Machine Bolt

Model NO.: M12x40 Type: Hexagon Head With Flange Head Style: Smooth Flanged Grade: 10.9 Hex Size: DIN6921 Color: Nickle Thread Length: 25mm Specification: 1/4 up to 1 inch HS Code: 731815 Material: High Strength Steel Connection: Common Bolt Standard: DIN, ANSI, GB, JIS, BSW, GOST Finish: Nickle Flange Diameter: DIN6921 Thread Size: M12-1.75 Trademark: TS Origin: Ningbo China Hex Flange Head Machine Bolt
DIN6921 Grade 10.9
Nickle Plated
Alloy Steel cold forged
Size M12X40mm
Application: Motor, machinery parts

More details at hexbolts. Cn

Optional
ANSI B18.2.1 Standard specifications
ASTM SAE J429 grade 2, 5 optional
Serrated flange or smooth flange options
Surface Treatment: Ruspert Coating or Dacromet
Other standard specifications available!


Hex flange bolt is a one-piece forged bolt with a hex washer head. The washer head always in 2 types, serrated flange and smooth flange, the so called flat bearing surface. Hex flange Bolts always made by medium carbon steel, alloy steel and stainless steel.
Metric series carbon steel hex flange bolts generally supplied in class 8.8, class 10.9 and class 12.9 as perDIN6921 and ISO standard. Surface treatment could be in black oxide, galvanizing, dacromate. Stainless steel hex flanged bolts also available in SS304 and SS316, Class A2-70 and A4-80.
Inch series as per ANSI B18.2.1 dimensions always supplied in Grade 5 and Grade 8 according to SAE standard in carbon steel and alloy steel. 18-8 stainless steel hex flanged Screws also available.

Bolt Head	Hex	Round	Mushroom	T	Square	OVAL	CSK
Material	Carbon Steel	Stainless Steel	Alloy Steel	Brass	Copper	Bronze	Aluminium
Grade/Metric	4.8	6.8	8.8	10.9	12.9
Grade/ANSI	A307-A	A307-B	A307-C	J429 Gr 2	J429 Gr 5	J429 Gr 8	J429 Gr8.2
Standards	DIN	ISO	GB	ANSI	JIS	BS	UNI
Threads	UNC	UNF	2A	3A	T threads	Left Thread	ISO
Steel Grade	C1035	C1045	C1020	C1010	Q235	A3	Q195
Surface	Plain	Black	Zinc	YZP	Dacromet	Ruspert	Nickle

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