Black Galvanize Ruspert Dacromet Steel Carbon Steel Electric Galvanized Bolts Nuts
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Product Highlights
- Anti-Corrosion Performance: Over 1,800 hours resistance to red-rust under ASTM B117-2011 salt spray test conditions.
- Customizable Surface Finish: Available in Black, Galvanize, Ruspert, and Dacromet finishes.
- Wide Range of Standards: Complies with DIN, ANSI, GB, JIS, BSW, GOST, ISO, and ASTM standards.
- Multiple Thread Options: Offers UNC, UNF, BSW, BSF, and T threads for various applications.
- Diverse Material Selection: Produced from Carbon Steel, Alloy Steel, Stainless Steel, Brass, and Copper.
- Comprehensive Product Range: Includes Hex bolts, nuts, washers, flange bolts, and lock nuts.
- High Strength Structural Bolts: Designed for steel-to-steel connections in buildings, highways, and bridges.
- Flexible Customization: Full customization available from samples or designs.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Hexagon Head
- Model NO.
- Bolts Nuts
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST
- Grade
- 8.8
- Application
- Building
- Finish
- Anodizing
- Color
- Silver
- Specifications
- DIN/ISO/ANSI
- ASTM Grade
- 5
- Surface
- Black, Galvanize, Ruspert, Dacromet
- 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 Images of Black Galvanize Ruspert Dacromet Steel Carbon Steel Electric Galvanized Bolts Nuts
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Product Description
Various options on anti-corrosion performance
Over 1,800 Hours Resistance to Red-Rust
(ASTM B117-2011 Salt Spray Test Conditions)
UNC, UNF, BSW, BSF, threads optional
Carbon Steel Bolt, Nut, Washer
Hex bolt, hex flange bolt, truss head bolt
Hex nut, flange nut, lock nut
Flat washer and spring washer, Resin washer





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!
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.
BS 1769 Hexagon nuts Heavy style, BS 4395 High strength bolts with large hexagon head
| 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 |



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.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2432071". Items marked "" are certified.
Company Profile
Ningbo Transhow, is a professional manufacturer and distributor of various fasteners and hardware. Its located in Yinzhou District, Ningbo City, around 10 minutes drive to the Ningbo airport.
Transhow Fastener, produce hex flange head bolt, round head and various headed bolts, wood screws and self tapping screws, customized screws, bolts, nuts, washers, threaded or non-threaded fasteners. Its manufacturing facility including wire heating and pre-production treatment equipments, cold heading machines, multi functional forming machines, tapping, grounding, stamping, drilling, lathes and other tooling.
With more than 20 years production and supplying experience, we are the main suppliers of fasteners and hardware to our local electronics, furniture and machining manufacturers. Our customized bolts, screws and metal stampings, couplings and clamps are widely used in the electricity supply system, electronic transmission facilities, furniture and instrument assembly parts.
Our general production material are carbon steels, stainless steels, brass, copper and aluminium alloys.
About Our Factory & Business Background
- Address
- Zhouhan Village, Jiangshan Town Yinzhou District, Ningbo, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1000 Pcs
-
Supply Chain Partners
- 22
Our Production Capability & Technical Expertise
- Main Products
- Screws, Bolts, Nuts, Rivets, Washers, Pins, Flange Bolts, Hex Bolts, Self Tapping Screws, Wood Screws
-
Customization Options
- Customization from Samples, Customization from Designs, Flexible customization, Minor Customization, Full Customization
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Export Year
- 8 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Australia
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- RoHS, CE
FAQ
- Are you a factory or trading company?
- We are the specialized supplier of fastener, can provide the best price.
- How many years you do foreign trade?
- We have more than 16 years experience in exporting products to worldwide countries; can provide the high quality fastener!
- Do you have enough outputs?
- We have enough stock in warehouses with abundant capital. We offer 24-hour services.
- How to ensure that every process's quality?
- Every process will be checked by our quality inspection department which insures every product's quality.
- How to ensure the safety of long-distance transportation?
- Professional packing teams which keep every packing safely.
- Can you provide some sample?
- Samples can be provided as your requirements.
Send your message to this supplier
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