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By certification 
Hexagon Bolts are created to DIN 931, and are a partially threaded fastener with a hexagon-shaped head that is usually fixed with a spanner or socket tool. Hosting a machine thread, these bolts are suitable for use with either a nut or within a pre-tapped hole.
Item |
DIN 931 Hex bolts Grade 4.8 |
Material |
Carbon Steel |
Brand |
R from Hebei Jinan |
Head type |
Hexagon Head |
Thread type |
Partial thread/ half thread (coarse) |
Fastener Industry Standards |
DIN931 |
Grade |
4.8 |
Diameter/Thread Size |
Metric as your required |
Fastener Finish |
Zinc Plated/Black/Dacromet/Plain |
Packaging & Delivery
Carton size |
26X26X13mm |
Carton Gross weight |
25.00 kg |
Pallet size |
80x100cm |
Package type |
bulk in plastic bag of Carton box on Wood pallet 3 or 4 layers |
Lead Time |
in stock or negotiable date |
Certification of Quality Guarantee
CE Certified Valid from 2019-01-29 until 2024-01-28 |
ISO9001-2015 Valid from 2018-04-20 until 2021-03-30 |
http://www.jn-fastener.com/
