What finishes are available for the bolts?

Available finishes include Plain, Black Oxide, Electric Galvanized, Hot Dip Galvanized, Zinc Plated, and Yellow Plated.

Can I visit the factory or conduct online inspections?

Yes, online factory visits and video inspections before shipment are available upon request.

What are the standard thread types?

We provide both Full Thread and Half Thread options, with thread sizes ranging from M3 to M60.

12.9 Hex Bolt

Name: High Tensile DIN931/933 Hexagonal Bolt Full Thread Half Thread Grade 8.8/10.9/12.9 Hex Bolt
Brand: Tianjin Primo Technology Co., Ltd.
SKU: 2158038682

Tianjin, ChinaTianjin Primo Technology Co., Ltd.

US$735.00

1-9 Tons

US$710.00

10-24 Tons

US$675.00

25+ Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Steel, Stainless Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, GOST

Grade

4.8, 8.8, 10.9, 12.9, A2, A4

Application

Machinery, Chemical Industry, Environmental, Build

Finish

Plain, Black, Zinc Plated, Yellow Plated, H.D.G

Thread

Full Thread Half Thread

MOQ

1 Ton Each Size

Length

20mm to 300 mm

Customized

Thread Size

M3-M60

Product Standards

ANSI B18.2.1/DIN931/DIN933

Product

Hexagonal Bolts,Hexagon Flange Bolts

Transport Package

Bulk in Bag or Box Package

Specification

M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27

Trademark

Primo

Origin

China

HS Code

7318150000

Production Capacity

10000 T/ Year

Key features

High Strength Grades: Available in Grade 4.8, 8.8, 10.9, and 12.9 for superior durability.

Customizable Specifications: Length 20-300mm, Thread Size M3-M60, and customized finishes available.

Wide Material Options: Carbon Steel, Stainless Steel, and various grades like A2/A4.

Versatile Finishes: Plain, Black Oxide, Zinc Plated, Yellow Plated, and Hot Dip Galvanized.

OEM/ODM Service: Accepts OEM and ODM orders with custom packaging and logo design.

Large Production Capacity: Annual capacity of 30,000 tons with 280 sets of automatic equipment.

Strict Quality Control: High-quality raw materials and strict QC ensure consistent product quality.

Global Export Experience: 70% of products exported to over 20 countries with 10+ years experience.

Company profile

Tianjin Primo Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.85h

About Our Factory & Business Background

AddressTianjin, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsScrews, Nails, Rivets, Staples, Bolt, Nut, Washer, Stamping Part

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What are the available material options?

We offer Carbon Steel, Stainless Steel, and various grades including 4.8, 8.8, 10.9, 12.9, A2, and A4.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 ton for each size. Sample orders are also acceptable.

Q:Can you accept OEM and ODM orders?

Yes, we absolutely accept OEM and ODM orders, including custom packaging and logo design.

Q:What are the delivery timeframes?

Delivery time is typically 20-30 days, depending on the order volume.

Q:What payment terms do you accept?

We accept T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.

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