IFI 111 Hex Head Flange Bolts

Property Class: Gr307A, 307B, 325, A449, A490 2,5,8

Finish:Zinc Plating（Yellow Zinc, Zinc Blue,Rinse Color), Black, Phosphate & Oil, Zinc Phosphate, Hot-dip Galvanized(HDG),Dacromet, Geomet

Material:Steel

Export country: USA, Japan, Australia, Europe and so on

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Product Details

Hex Head flange bolts of grade 8.8 and above are made of low carbon alloy steel or medium carbon Steel, which needs to undergo heat treatment , is commonly known as high-strength bolts.

Pictures

Product drawing

Product Specification

Size		1/4	5/16	3/8	7/16	1/2	9/16	5/8	3/4
Pitch		20\|28\|32	18\|24\|32	16\|24\|32	14\|20\|28	13\|20\|28	12\|18\|24	11\|18\|24	10\|16\|20
ds	max	0.25	0.3125	0.375	0.4375	0.5	0.5625	0.625	0.75
ds	min	0.245	0.3065	0.369	0.4305	0.493	0.5545	0.617	0.741
s	min	0.367	0.489	0.551	0.612	0.736	0.798	0.922	1.1
s	max	0.375	0.5	0.5625	0.625	0.75	0.8125	0.9375	1.125
e	max	0.433	0.577	0.65	0.722	0.866	0.938	1.083	1.299
e	min	0.409	0.548	0.618	0.685	0.825	0.895	1.034	1.234
dc max		0.56	0.68	0.81	0.93	1.07	1.19	1.33	1.59
k max		0.28	0.32	0.39	0.46	0.51	0.57	0.62	0.73
Support customer customization

Some introduction about our company

Application

Our products are widely used in mechanical, electrical, automotive, building construction, railways, bridges, steamships, fire protection and communication system, etc.

IFI 111 Hex Head Flange Bolts

Workshop

Certification

Through scientific management, Jinan Star Fastener Co., Ltd. has obtained the 2015 version of ISO9001 quality management system certification. In 2017, the laboratory passed the national CNAS certification. In 2018, the company passed the European CE certification.

IFI 111 Hex Head Flange Bolts

Testing Equipment

Our company has a specialized laboratory with digital hardness testers, microscopes, universal testing machines, axial force meters, hydrogen embrittlement detection devices, magnetic particle flaw detectors, metallographic analyzers, carbon and sulfur analyzers and salt spray testing machines, etc. Experimental checking out gear is used to habits complete trying out of the chemical composition of uncooked materials, product hardness, mechanical properties, coating thickness and corrosion resistance to make sure that all merchandise meet general necessities and fulfill customers.

IFI 111 Hex Head Flange Bolts

Production equipment

Star has greater than 300 manufacturing equipment.The product manufacturing technique includes: Annealing, shot blasting, cold heading, thread rolling, heat treatment, galvanizing, finished product testing, packaging, etc. are all completed in the company.

IFI 111 Hex Head Flange Bolts

Packing

IFI 111 Hex Head Flange Bolts

Our service:

1. Professional manufacturer: All our fasteners are designed and manufactured in accordance to buyers' specs and performance.

2. Quality guaranteed: sturdiness trying out and key science layout to enhance the provider lifestyles of fasteners.

3. Cost-effectiveness: Wide choice of parts, furnished by way of expert factories, and aggressive prices.

4. Customize perfect fasteners: Customize offerings based totally on the samples and drawings provided.

5. Perfect fastening options with 60 years of trip to remedy your problems: more selection of parts.

FAQ

1. How about your shipping time? /What is the transport time?

Generally speaking, if the items are in stock, we can ship them inside 2-5 days, if the volume is 1-2 containers, we can supply you 18-25 days, if the extent is extra than two containers and you are very urgent, we can Let the manufacturing facility prioritize the manufacturing of your goods. Sample four days. For orders it relies upon on your order quantity

2. What is your packaging?

We can make customer's emblem on the carton. Or we customise cartons in accordance to purchaser needs.

3. What is your charge term?

We can take delivery of wire transfer, L/C for well-known orders, PayPal and Western Union for small orders or pattern orders.

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