What is the delivery time?

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

Can I visit the factory or inspect goods online?

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

What shipping methods do you support?

We ship by sea, air, or international express, providing solutions based on your needs.

All Size Customized Grade 4.8 8.8 Hex Bolt and Nut Hexagon Bolts

Name: All Size Customized Grade 4.8 8.8 Hex Bolt and Nut Hexagon Bolts
Brand: Tianjin Primo Technology Co., Ltd.
SKU: 2101376212

Tianjin, ChinaTianjin Primo Technology Co., Ltd.

US$0.05

10-49 Pieces

US$0.03

50-999 Pieces

US$0.02

1,000+ Pieces

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

primo bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Building

Finish

Black Oxide

Size

M2 to M40

MOQ

1 Ton Each Size

Length

20mm to 300 mm

OEM

Yes

Transport Package

Bulk in Bag or Box Package

Specification

12 mm

Trademark

Primo

Origin

China

HS Code

7317000000

Production Capacity

10000 T/ Year

Key features

All Size Customization: Sizes range from M2 to M40, lengths 10-300mm, fully customizable.

High Strength Grades: Available in Grade 4.8 and 8.8 for machinery and building applications.

Multiple Finish Options: Black oxide, electric galvanized, or hot dip galvanized finishes.

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

Large Production Capacity: Annual capacity up to 20,000 tons with 200+ automatic production sets.

Strict Quality Control: High-quality raw materials and strict QC ensure durable fasteners.

Flexible MOQ: MOQ is 100kg per size; sample orders are also accepted.

Global Shipping: Ships via sea, air, or express from Tianjin, China within 20-30 days.

Company profile

Tianjin Primo Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.45h

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 sizes and lengths are available?

Sizes range from M2 to M40, and lengths from 10mm to 300mm. Custom sizes are supported.

Q:What materials and grades are offered?

Made from carbon steel in Grade 4.8 and 8.8, suitable for machinery and building connections.

Q:Can I customize the packaging or logo?

Yes, we offer OEM services including custom packaging, color print boxes, and logo printing.

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

The MOQ is 100kg per size. Sample orders are also acceptable.

Q:What are the payment terms?

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

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