What is the lead time for production?

The leading time is 20-30 days or based on order requirements. Peak season lead time is 1-3 months, and off-season is one month.

Can I visit the factory or get a video inspection?

Yes, online factory visits and video inspections before shipment are available without any problem.

How are the products packaged and shipped?

Packing includes bulk in woven bags, cartons, plastic bags, or custom boxes. Shipping is usually by sea, air, or international express.

304 316 Metric Stainless Steel Screw Tornillo Hexagonal Inoxidable Hex Head Bolts

Name: 304 316 Metric Stainless Steel Screw Tornillo Hexagonal Inoxidable Hex Head Bolts
Brand: Tianjin Primo Technology Co., Ltd.
SKU: 2110642742

Tianjin, ChinaTianjin Primo Technology Co., Ltd.

US$0.15

500-9,998 Pieces

US$0.14

9,999-19,998 Pieces

US$0.13

19,999 Pieces

US$0.10

20,000+ Pieces

Sample price:US$1.00/box.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB

Grade

8.8 /10.9

Application

Machinery, Building Construction,Sheet Metal

Finish

Polishing

Products

Hexagonal Bolts,Hexagon Flange Bolts

MOQ

1 Ton Each Size

Length

4-50 mm

Color

Silver

Transport Package

Box Package+Carton

Specification

M3, M4, M5, M6, M8, M10, M12

Trademark

Primo

Origin

Tianjin, China

HS Code

7318160000

Production Capacity

10000 T/ Year

Key features

Wide Material Selection: Available in 304, 316, 316L, Duplex, Alloy Steel and more.

Multiple Standard Compliance: Meets ANSI, DIN, GB standards with various thread types.

Customizable Dimensions: Lengths from 4-50mm, customizable colors and packaging.

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

Large Production Capacity: Annual output of 30,000 tons with 280 automatic machines.

Flexible Payment Options: Supports T/T, Western Union, Credit Card, PayPal, L/C.

Global Export Experience: 70% export rate to over 20 countries including USA and EU.

Professional Service: 10+ years experience with online video inspection available.

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 bolts?

We offer Stainless Steel (304, 316, 316L, 321, A4-80, A4), Duplex Stainless Steel (2205, 2507, 904L), and Alloy Steel (D2-80, HastelloyC-276, 6061, etc.).

Q:What standards do your bolts comply with?

Our bolts comply with ANSI/ASME B18.2.1, DIN931, DIN933, DIN960, DIN961, GB1228, GB30, GB5781, GB5782, GB5783, GB5785, and GB5786.

Q:What is the MOQ for orders?

The MOQ is 1 ton for each size, but sample orders are also acceptable.

Q:Do you accept OEM and ODM orders?

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

Q:What are the payment terms?

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