Powered by Made-in-China.com
Have a Long History Allen Hsfg Black Structural A325 Holding Down Bolts Electrical Bolts
US$0.03
100-999 Pieces
US$0.02
1,000-9,999 Pieces
US$0.01
10,000+ Pieces
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
din933 din931 asme b18.2.1Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
10.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Blue-White Zinc PlatedProduct Name
Heavy Hex BoltSurface Treatment
Plain/Black Oxide/Galvanized/HDG/Dacromet/Geomet.Class
Class 4 8 10Sample
AvailableOEM
AcceptableMOQ
One PieceDelivery
Quick DeliveryThread
Unc, Unf, Uef, Un, UnsApplication Industry
House Building ; Bridge ConstructionField of Employment
Ocean Engineering ; Petroleum ; Natural GasSurface Characteristic
Anti-CorrosionTransport Package
Box PalletSpecification
din931 din933 ASME B 18.2.1Trademark
GTOrigin
ChinaHS Code
7318150000Production Capacity
10000000pieces/YearKey features
Extensive Material Options: Available in Stainless Steel, Carbon Steel, and various grades like 10.9, 12.9, SUS304.
Customizable Surface Finish: Options include Plain, Zinc Plated, Black Oxide, Nickel, Chrome, and HDG.
OEM and ODM Services: Full customization available based on customer drawings, samples, or designs.
Free Sample Service: Samples are provided free of charge for product evaluation.
Strict Quality Control: Adheres to ISO9001:2008 with hardness, torque, and salt spray testing.
Wide Application Range: Suitable for structural steel, oil & gas, wind energy, and mechanical machinery.
Fast Delivery Time: Standard parts 7-15 days, non-standard parts 15-25 days.
Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.52h
AI-Powered supplier vetting
SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.
Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.
R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.
Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.
Product Q&A
Q:Why choose us?
A:
To provide our customers with first-class services in the supply of quality fasteners minimizing costs. We wish to build successful relations with our partners and be their first choice as an fasteners supplier. We offer professional customer service, innovation in technology, and market sales suggestions.
Q:How is quality ensured?
A:
All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery. Our company has strong technology support and a group of managers familiar with product quality and modern management concepts.
Q:If you can not find on our website the product you need how to do?
A:
You can send the pictures/photos and drawings of the products you need by email, we will check if we have them. We develop new models every month, Or you can send us samples by DHL/TNT, then we can develop the new model especially for you.
Q:Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
A:
Yes, we can, we can provide high precision parts and make the parts as your drawing.
Q:How should I order and make payment?
A:
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.
Send Inquiry
*To:
Shanghai G&T Industry Co., Ltd.
Shanghai G&T Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Hsfg 8.8s Structural Bolt with Nut and Washer for ASTM A325
US$900.00
1,000 Sets(MOQ)
ASTM A325 Black Oxide DIN 6914 High Strength Structural Hex Bolt
US$0.03-0.30
10,000 Pieces(MOQ)
Hot DIP Galvanized Long Size ASTM A325 A490 Heavy Hex Structural Bolt
US$0.01-0.05
1,000 Pieces(MOQ)
Steel Structural Heavy Hexagon Head Bolt ASTM F3125 A325 Type 1 Hsfg Bolt
US$0.20-1.20
1,000 Sets(MOQ)
ASTM A325 A325m A490 A490m Grade 5 8 DIN6914 Black Structural Heavy Hex Bolts with Nuts
US$0.01-0.20
1,000 Pieces(MOQ)
High Strength Structural Galvanized Black Heavy Hex Steel ASTM A325m Fastener Grade 8.8 10.9 A325 A490 Bolts
US$0.01-0.05
1,000 Pieces(MOQ)
M18 Carbon Steel Grade12.9 Black Oxide ASTM A307 Heavy Hex Bolt Manfucturer Class8.8 A325 Structural Heavy Hex Bolt
US$0.04-0.05
1,000 Pieces(MOQ)
Black A325 Heavy Hex Structural Bolts on Sale
US$0.15
1,000 Pieces(MOQ)
Long Knurled Bolt with Machine Thread Metal Screw Carbon Steel Black Oxide Allen Cylindrical Cheese Head Bolt
US$0.01-0.05
10,000 Pieces(MOQ)
3/4"-10 X 3" Grade A325 Structural Bolt & Nut Grade 10.9 Black Oxide Finish Heavy Type Structure Hex Bolt
US$0.01-0.03
10,000 Pieces(MOQ)
HDG Black ASTM A325 Heavy Hex Structural Bolt
US$0.10
1,000 Pieces(MOQ)
DIN6914/A325/A490 High-Strength Heavy Hex Bolt Black for Structural Steel Steel Structural Bolts
US$0.05-0.50
1,000 Pieces(MOQ)
Corrosion Resistant Galvanized Black Oxide ASTM A325 A325m 1/2" Heavy Hex Bolt for High Strength Structural
US$0.02-0.04
1,000 Pieces(MOQ)



















