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Kazakhstan Round head Guard Rail bolts

Grade 4.8 5.8 6.8 8.8 10.9 12.9
Thread: Half/Full
Size:M6-M20
Surface: Plain,Black,YZP,ZP,HDG

Category:

Product Description

Material: Q235, Q345 or stainless steel, etc.

Surface: hot dip galvanized or PVC coated

Color: any color is available

Standard: DIN, ASTM, AS/NZS, GB, JIS or as your request

Specification: M5 – M64

Length: 40mm-460mm

Feature:

Anti-rust and water-proof

Easy to install

Competitive price with high quality

Connect guardrails to post firmly

Reusable

Category: GUARDRAIL END

Grade 4.8 5.8 6.8 8.8 10.9 12.9

Thread: Half/Full

Size:M6-M20

Surface: Plain,Black,YZP,ZP,HDG

Specification	Detailed introduction
Profile	Guardrail Bolt and Nut
MaterialsGrade	1) Material: High quality carbon steel.Grade: 4.8, 5.8, 6.8, GR.2, A307.
	2) Material: Alloy steel :20MnTiB ,40Cr ,42CrMo. Grade:8.8,10.9,12.9 ,GR.2,GR.5,GR.8, A325-1,A490-1 ,GR.B7,GR.B7M.
	3) Material: stainless steel :302 ,304 ,305 ,316,304L ,316L ,410,430,carbon steel. Grade: A2-50 ,A4-50 , A2-70 ,A4-70 , GR.B8,GR.B8M.
Normal Size	Size:M16-M64Length range:40mm-460mm, as customer’s requirements
Surfacetreatment	Part galvanization, Colorfulgalvanization, Army green galvanization, Black galvanization, Steam Black, Ash phosphorus, Brass, Nickel plate, Chrome plate, hot dipped galvanized, Zinc plated (yellow, black, green) or according to customers requirements.
The thicknessofgalvanized	550g/m2 (80µ),610g/m2 (85µ),1100 g/m2 (160µ), 1200 g/m2 (170µ), according to consumers’ request
Features	high intensity,Great corrosionresistant, etc.
Certification	ISO9001:2000
Standards	DIN931/933/912/DIN603, ASTM, JIS,BSW, Nonstandard bolt (according to your order) and etc.
Packing	25kgs per carton, 40 cartons perpallet; or 50kgs per gunny bag, 20bags per pallet; or as to customers’ requirement.
Ordering requirements	Other special specification as per client’s requirementor drawings

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