China Manufacture High Quality Black Csk Head Nib Bolts / Plough Bolts with Nib

Model NO.: M12 Type: Countersunk Head Head Style: Counter Sunk Bolt Grade: 8.8 Finish: Black Color: Black Oxide Specifications: DIN/ISO/ANSI Transport Package: Small Box, Bag, Polybag, DIY Box, Carton, Pallet Origin: Zhejiang China Material: High Strength Steel Connection: Common Bolt Standard: DIN, ANSI, GB, JIS, BSW Application: Building Name: Csk Head Bolt with Two Nibs Quality: DIN Standard Class 8.8 Trademark: TS Specification: DIN, BS, JIS, ANSI HS Code: 731815 high quality black CSK head nib Bolts / plough bolts with nib
Alloy steel calss 8.8, SAE J429 Grade 5
black, zinc plated
Ruspert coated, min 500 Hrs NSS testing pass
Size M10 up to M16, 3/8" up to 5/8"
Packing in plastic bucket
600 pcs one bucket


Transhow Fasteners, manufacture various bolts, hex bolts, round head bolts, square head bolts,
T head bolts, dog head bolts and other customized bolts, special use bolts.

Metric standard bolts as DIN, EN, ISO, GB, JIS, AS, UNI, etc.
Inch standard bolts as ASME/ANSI, ASTM/SAE/IFI, BS, etc.
Material used for producing the bolt could be carbon steel, alloy steel, stainless steel and brass.
Headed bolts for size below M24 (or 1 inch) generally Cold forged and bigger sizes will be hot forged.
For various corrosion resistant and strength purpose, our bolts could be further treated such as heating, black oxide, zinc coating, hot dipper galvanizing, black zinc coating, brass coating, nickle and chrome plating, dacomate, etc. Interested buyers please contact us now!

Round Head Square Neck Bolts, Carriage Bolts, Coach Bolts

Carriage bolts, also called coach bolts, have a mushroom-like head with a square neck. Its 1-piece forged from carbon steels, used through iron strengthening plates on either side of a wooden beam. Its commonly used into bare timber, the squared section giving enough grip to prevent rotation. The square neck design under the head makes the bolt self-locking when placed through a square hole, or a round hole in most wood

Round head square neck bolts usually assorted with hex flange Nuts or hex nuts. The general supplies are made of low carbon steels, middle carbon steels (low grade and high strength), stainless steel 18-8, grade 304 and 316.
The metric standard carriage bolts are DIN 603 with material class 4.8, 6.8 and 8.8.
Inch standard carriage bolts, ANSI/ASME B18.5 dimensions and drawings.
Carriage Bolts or coach bolts, are generally zinc plated or hot dipper galvanized. For higher anti-corrosion requirements, the dacromate coating or ruspert coating available or combination coationg could be used.
Transhow's regular supply on round head square neck carriage bolts are from metric size M6 up to M16, inch size from 1/4" up to 5/8". If you require customized carriage bolts or the related round head square neck bolts, kindly contact us directly for details.

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

Contact us if you need more details on China Csk Head Nib Bolts. We are ready to answer your questions on packaging, logistics, certification or any other aspects about China Plough Bolt with Nib、China Csk Head Nib Bolts. If these products fail to match your need, please contact us and we would like to provide relevant information.

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