High Strength Grade 8.8 Galvanized Black Stainless Steel Hex Head Bolt

• Customization: Available
• Material: High Strength Steel
• Type: Hexagon Head
• Model NO.: hex bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST, DIN558
• Grade: 8.8
• Application: Machinery
• Finish: Color-Zinc Plated
• Surface: Black, Galvanize, Ruspert, Dacromet
• Color: Black/Yellow
• Quality: Class 8.8
• Specifications: DIN/ISO/ANSI
• ASTM Grade: A325
• Transport Package: Small Box, Bag, Polybag, DIY Box, Carton, Pallet
• Specification: DIN, BS, JIS, ANSI
• Trademark: TS
• Origin: Zhejiang China
• HS Code: 731815
• Production Capacity: 300 Tons/Month

Product Description

High Tensile ASTM A325 Heavy Structure Bolt

Product Description

Black Oxide, structure bolt nut washer

DIN metric size grade 10.9 and 12.9
M12x25 up to M36x300
ANSI B18.5 Inch Size SAE Grade 8
Size 7/16x1 up to 1.1/2x5 inch
Optional Mechanical Features comply to
SAE, ASTM, DIN, JIS, etc

what is Structure Bolts & Heavy Hex Bolts, High Strength Bolts:
High strength heavy hex structure bolts are designed for steel-to-steel structural connections in varius buildings, highway and railway, bridge contructions. Structure bolts usually accompanied with heavy hex nuts. Material used for heavy hex bolts and nuts are generally middle carbon steel, alloy steel. Finished bolts and nuts are usually black oxide, hot dipper galvanized. Please find our below standard supplies:
DIN 6914 High-strength hexagon head bolts with large widths across flats for structural steel bolting
DIN 7990 Steel hexagon head bolts for structural steel bolting for supply with hexagon nuts
ISO 7411 ISO 7412 Hexagon bolts for high-strength structural bolting with large width across flats
EN 14399 Hexagon head bolts for steel structure
ASTM A193, A194, A307, A320, A325, A354, A490 heavy hex bolts and structure bolts.

Tech data

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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Company Profile

About company 

Transhow Fasteners, manufacture various bolts, hex bolts, round head bolts, square head bolts,
Our Trade mark: TS 
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.

FAQ

Q1: Are you a factory or trading company?

A: We are the specialized supplier of fastener, can provide the best price.

 

Q2: How many years you do foreign trade?

A: We have more than 16 years experience in exporting products to worldwide countries; can provide the high quality fastener!

 

Q3: Do you have enough outputs?

A: We have enough stock in warehouses with abundant capital. We offer 24-hour services.

 

Q4: How to ensure that every process's quality?

A: Every process will be checked by our quality inspection department which insures every product's quality.

 

Q5: How to ensure the safety of long-distance transportation?

A: Professional packing teams which keep every packing safely.

 

Q6: Can you provide some sample?

A: Samples can be provided as your requirements.