What is the delivery time?

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

Can I visit the factory or conduct online inspections?

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

What packaging methods do you use?

We use bulk packing in woven bags, cartons, plastic bags, or custom color print boxes as per customer requirements.

Grade 2 5 8 Unc Unf ANSI ASME B18.2.1 Hex Bolt

Name: Grade 2 5 8 Unc Unf ANSI ASME B18.2.1 Hex Bolt
Brand: Tianjin Primo Technology Co., Ltd.
SKU: 2158032322

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

ANSI

Grade

Grade 2 Grade 5 Grade 8

Application

Machinery, Chemical Industry, Environmental, Build

Finish

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

Product

Hexagonal Bolts,Hexagon Flange Bolts

Product Standards

ANSI B18.2.1

Thread

Full Thread Half Thread

MOQ

1 Ton Each Size

Length

1/2"- 12"

Customized

Thread Size

1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1"

Transport Package

Bulk in Bag or Box Package

Specification

1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1"

Trademark

Primo

Origin

China

HS Code

7318150000

Production Capacity

10000 T/ Year

Key features

Customizable Specifications: Offers customized length, thread size, and finish options to meet specific project requirements.

High Strength Materials: Manufactured from Grade 2, 5, or 8 Carbon Steel and Stainless Steel for superior durability.

Multiple Finish Options: Available in Plain, Black Oxide, Zinc Plated, Yellow Plated, and Hot Dip Galvanized finishes.

Wide Application Scope: Ideal for machinery, chemical industry, environmental projects, and steel construction connections.

Established Manufacturer: 10+ years of experience with 3 production bases and 30,000 tons annual capacity.

Flexible MOQ: Low minimum order quantity of 1 ton per size, supporting sample orders for testing.

OEM/ODM Support: Accepts OEM and ODM services with custom packaging and logo printing capabilities.

Global Export Experience: 70% of products exported to over 20 countries including USA, Brazil, and Australia.

Company profile

Tianjin Primo Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤10.53h

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 materials are available for these hex bolts?

We provide high-strength bolts made from Carbon Steel (Grade 2, 5, 8) and Stainless Steel.

Q:What are the standard thread types offered?

We offer both Fine Thread and Coarse Thread options, available in Full Thread or Half Thread configurations.

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

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

Q:Can you provide OEM or ODM services?

Yes, we fully accept OEM and ODM requests, including custom packaging and logo printing.

Q:What are the payment terms?

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

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