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heavy hex head bolts

  • As a manufacturer of heavy hex head bolts and screws, we are able to produce heavy hex head bolts thread size 1/2"-13, 5/8"-11, 3/4"-10, 7/8"-9, 1"-8, 1 1/8"-7, 1 1/4"-7, Length 1 1/4" to 8". We are able to produce heavy hex head bolts and screws A 490, A 490M, A 325, A 325M, ASME B 18.2.6, ASME B 18.2.1, EN 14399, DIN 6914, DIN 7990, ISO 7411, ASTM F 3125, ASTM F 3125M and other standards.
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As a manufacturer of heavy hex head bolts and screws, we are able to produce heavy hex head bolts thread size 1/2"-13, 5/8"-11, 3/4"-10, 7/8"-9, 1"-8, 1 1/8"-7, 1 1/4"-7, Length 1 1/4" to 8". We are able to produce heavy hex head bolts and screws A 490, A 490M, A 325, A 325M, ASME B 18.2.6, ASME B 18.2.1, EN 14399, DIN 6914, DIN 7990, ISO 7411, ASTM F 3125, ASTM F 3125M and other standards. 
Our company heavy hex head bolts and screws specifications are complete, the quality is stable, the delivery is fast, the service is thoughtful, welcome to order. Heavy hex head bolts and screws are used for the connection and fixing of steel structural parts of various buildings and bridges.
Hebei Jinan Fastener Co.,Ltd is heavy hex head bolts manufacturers, heavy hex head bolts factory, heavy hex head bolts suppliers, Our heavy hex head bolts specifications are complete, the quality is stable, the delivery is fast, the service is thoughtful, welcome to order.


Pretreatment of raw materials for heavy hex head bolts.jpg
Pretreatment of raw materials for heavy hex head bolts

One corner of the heavy hex head bolts warehouse
heavy hex head bolts

Heavy hex head bolts in production.jpg
Heavy hex head bolts in production

Heavy hex head bolts in production
Heavy hex head bolts in production
Heavy hexagonal head bolts under heat treatment

Heavy hexagonal head bolts under heat treatment

heavy hex head bolts in quality testing
heavy hex head bolts in quality testing
One corner of the heavy hex head bolts warehouse.jpg
One corner of the heavy hex head bolts warehouse
One corner of the heavy hex head bolts warehouse.jpg
One corner of the heavy hex head bolts warehouse

Certification of Quality Guarantee

ISO9001-2015 Valid from 22-07-2022 until 21-07-2025.jpg
ISO9001-2015 Valid from 22-07-2022 until 21-07-2025

CE Certified Valid from 29-01-2019 until 28-01-2024.jpg

CE Certified Valid from 29-01-2019 until 28-01-2024


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Contact Us

Hebei Jinan Fastener Co.,Ltd

Mob:+8615033866755

Tel: 86-310-6600600

E-Mailbox: info@self-drilling-screws.com

Add: North S036 Province Highway, Madaogu Industry Zone, Yongnian District, Handan, Hebei

website:https://self-drilling-screws.com