ASTM A453 Grade 660 Steel Bolts

• Material: Stainless Steel
• Type: Round Head
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, JIS
• Grade: Class a/B/C/D
• Model NO.: KM-20231010
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Primary Colours
• Standards: ASTM A453
• Materials: Grade 660
• Class: Class a/B/C/D
• Types: M1,M2,R1,R2
• Application&Usage: Bars,Rods,Bolts,Nuts,Screws,Washers,etc
• Thread Type: Unc,Un,Unf,Unef,Unjf & ISO
• Transport Package: in Cartons and Wooden Cases.
• Specification: 3/8" to 4"
• Trademark: KINGMETAL
• Origin: China
• HS Code: 7318151090
• Production Capacity: 1000 Tons Per Month

Product Description

ASTM A453 Grade 660 steel bolts


ASTM A453/A453M Grade 660 Class A/B/C/D Stainless Steel Bolting for High Temperature Applications
We offer precisely made Stud Bolts,Hex Bolts, Heavy Hex Bolts, Socket Head Cap Screws,Threaded Rods, Nuts & Washers as per ASTM A453 Grade600 Class A/B/C & D. We produce these Grade 660 Bolts from 3/8" to 4" in imperial and upto M100 in metric sizes. Larger size Bolts can be made to order as per request. We also undertake custom made boltings in A453 Gr 660 as per drawing. We stock premium and surplus bar stock in Grade 660(UNS S66286; Alloy A286) for quick manufacturing and shorter delivery periods. These ASTM A453 Grade660 Class A/B/C/D Bolts are supplied with EN 10204Type 3.1 MTC.We offer Rupture Test Facility for sufficient quantity order.

Size:3/8" to 4"
Thread type: UNC,UN,UNF,UNEF,UNJF & ISO
Application&Usage: Bars,rods,bolts,nuts,screws,washers,Spring,etc

Grade: Grade 660
Class A: BPF 660A
Class B: BPF 660B
Class C: BPF 660C
Class D:BPF 660D NR

We also can manufacture nuts, bolts, studs or specialty fasteners with all ASTM A453 materials.

Grade		Class		Tensile Strength, min			Yield Strength, min			Elongation %
				ksi	Mpa		ksi	Mpa
660		A, B, and C		130	895		85	585		15
		D		130	895		105	725		15
651		A		100	690		70 A	485		18
							60B	415
		B		95	655		60A	415		18
							50B	345
662		A		130	895		85	585		15
		B		125	860		80	550		15
665		A		170	1170		120	830		12
		B		155	1070		120	830		12
668		A and B		130	895		85	585		15