Hex Bolts

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Structural Bolt DIN6914 10.9 HV Black

Stud Bolts Supplier A193 B7 black

Stud Bolt/Threaded Rods ASTM A193-B7 with Hex Nut A194 2h

Hexagon bolt Fine pitch thread DIN960 Gr12.9 black

Hex Bolts DIN960 Fine Pitch Thread Gr8.8 Zinc plated

DIN 960 Hexagon Head Bolts-Reduced Shank-Fine Pitch Thread

half threaded DIN931 black oxide hex bolt coarse thread Grade 8.8

Hex Nuts all series

Hexagon Socket Head Cap Screws din 912 12.9 black

Hex screws/bolts din912 grade 8.8 Zinc plated

0102030405

High Strength Hex Bolts UNC UNF GR5

Our mainly products are high tensile hex bolts, nuts,washers with DIN, ISO,GB,ANSI standard hardware, we are factory with our own export department. Our factory has 19 years history. We have strict inspection system and ERP management system. Quality is the most important in our eyes.
If you can give us chance to offer and cooperate with you, you will find that we are a reliable and trustable suppliers in China.

product details

Company Philosophy

Quality Initial,and Shopper Supreme is our guideline to offer the best support to our shoppers.Nowadays, we're seeking our greatest to be one of the most beneficial exporters in our field to satisfy customers a lot more need for Factory making Carbon Steel High Strength Full Thread 4.8 5.8 6.8 8.8 10.9 12.9 Hex Bolt, Our corporation is dedicated to furnishing customers with high and steady top quality products at aggressive price tag, making just about every customer glad with our services and products.

Product Description

● Place of origin: Ningbo, China

● Min quantity request: 900kgs per size

● Brand Name: ZYL

● Material: 35k 45k 40Cr 42CrMo B7 etc

● ANSI Dia: 1/2", 3/4",5/8",7/8",1", 1 1/4",1 1/2", 1 3/4",2"

● Metric sizes: M6,M8,M10,M12,M16,M18,M20,M22,M24,M27,M30,M33,M36,M39,M42,M45,M48,M52,M56,M64

● Length: no limited

Hex Bolts Specification Parameter

Factory Scene

High Strength Hex Bolts UNC UNF GR5 (3)bbj

Factory Appearance

Factory Warehouse Waiting for Shipment

Inside the Factory

Packing Place

Tension Inspection Equipment

Hardness Inspection Equipment

FAQ OF ANSI B18.2.1 UNC &UNF BOLT

The difference between coarse thread and fine thread

1. The pitch of coarse teeth is large and that of fine teeth is small. 2. Thick ones have high strength, while thin ones are well sealed. 3. Coarse-tooth bolt pattern has stronger fatigue resistance, which is convenient for frequent disassembly, fine-tooth self-locking ability, large bottom diameter and strong static load capacity.

What are UNC＆UNF bolts made of?

Carbon Steel, most common seen carbon steel #45 40Cr etc.

What are UNC＆UNF bolts coated with?

Black oxide、Zinc Plated、dacromet

What are the grade properties of UNC＆UNF bolts?

Gr5、 Gr8

FAQ of Cooperation

1. Are you a UNC＆UNF bolt manufacturer?

Yes, we are a bolt factory, manufacturer and supplier of steel structure bolts.

2. What does your company have?

We mainly produce hex bolts, hex head flange bolts, Hexagon Socket Head Cap Screws, stud bolts, hex nuts, etc.

3. How long is your delivery time for UNC＆UNF bolts?

It takes 7-10 days for stock products. For bulk order, it will be in 30-60 days according to the order quantity.

4. How does the payment process work?

According to the specific situation, our payment terms are flexible. Generally, we recommend 30% deposit, and the balance should be paid before delivery.

5. What about after-sales?

When our metal parts are suitable for your products, we will follow up and wait for your feedback. Our experienced engineers are willing to help with any problems related to our metal parts.