Fasteners Specifications：Hexagon head Bolts

Material：C45 Carbon Steel，Stainless Steel:SS201,SS304,SS316,SS410，Aluminum alloy AL6063,Brass copper

Size Diameter:M3-M64;Length:8-400mm

Standard according: DIN933;DIN931;DIN EN ISO4017;GB/T5783-2000
Head Type: Flat,JIS pan,Round,Fillister,Hexagon,Indented Hex
Finshing: Zinc plated,Ni-plated,Tin-plated,Brass plated,Hot dip galvanized,Black Oxide etc
Material：ASTM C45，A2-70,A2-80,A4-80,SUS304,SUS316,SUS316L etc.
Mechanical property：Grade3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9

Hex bolts introduction：
Hex bolts' figure ：A bolt with a six sided head
Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.
Hex bolts Material：Stainless steel 18-8，Stainless steel 316，Zinc plated steel，
Zinc plated grade 5 steel，Zinc plated grade 8 steel yellow，Grade 8 steel plain finish，
Chrome plated steel，Hot dipped galvanized steel，Aluminum.

Tap bolts ' figure ：A full thread bolt with a six sided head.
Tap bolts Material：Stainless steel 18-8，Stainless steel 316，Zinc plated steel，
Zinc plated grade 5 steel，Silicon bronze，Nylon 6/6

What's Structural bolts A325？
figure ：The most common type of bolt used in structural connections offering a larger diameter hex head.

Structural bolts A325Material：Steel plain finish，Hot dipped galvanized steel.

what's Metric hex bolts
figure ：Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.












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