Stainless Steel Hex Bolts Supplier & Stockist

Stainless steel hex bolts offer excellent corrosion resistance, making them suitable for use in environments with moisture, chemicals, and exposure to the elements. They resist rust and oxidation, ensuring long-lasting performance.

Stainless steel hex bolts are available in different grades, with grade 304 and grade 316 being the most common. Grade 304 stainless steel bolts offer excellent general corrosion resistance and are suitable for most applications. Grade 316 stainless steel bolts provide enhanced corrosion resistance, particularly in marine and chloride-rich environments.

Stainless Steel Hex Bolts Specifications

Grades:	Specialized in Stainless Steel - 202 / JT / J4 / 304 / 304L / 304H / 310 / 310S / 316/316L / 316Ti / 317 / 317L / 321 / 321H / 347 / 347H / 409 /409M / X2CRNI12 / 410 / 410S / 441 / 441-HONDA / 420 / 430 / 904 / 904L Duplex F51 2205 UNS S31803, Super Duplex 2507 (UNS S32750), F55 (UNS S32760)
Specifications:	ASTM, ASME, AISI, DIN, BS, EN IS, JIS & other international standards.
Size:	M3 – M56 \| 3/6 to 2 \| Custom Sizes
Length:	3 mm to 200 mm
Type:	Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Countersunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts, Hex Head Screw, Socket Head Cap Screw, Socket Set Screws, Anchor Screw, Blind Rivet, Concrete screw, Threaded Screw, Steel Shoulder Screw, Panel Screw, Machine Screw.

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Stainless Steel Hex Bolts Chemical Composition

Element	B7 (AISI 4140)	B8 (AISI 304)	B8M (AISI 316)	B16 (AISI 4140)
Carbon	0.37 – 0.49%	0.08% max	0.08% max	0.37 – 0.49%
Manganese	0.65 – 1.10%	2.00% max	2.00% max	0.65 – 1.10%
Phosphorus, max	0.04%	0.05%	0.05%	0.04%
Sulfur, max	0.04%	0.03%	0.03%	0.04%
Silicon	0.15 – 0.35%	1.00% max	1.00% max	0.15 – 0.35%
Chromium	0.75 – 1.20%	18.0 – 20.0%	16.0 – 18.0%	0.75 – 1.20%
Nickel		8.0 – 11.0%	10.0 – 14.0%
Molybdenum	0.15 – 0.25%		2.00 – 3.00%	0.15 – 0.25%

SS Hex Bolts Mechanical Properties

Grade	Size	Tensile ksi, min	Yield, ksi, min	Elong, %, min	RA % min
B7	Up to 2-1/2	125	105	16	50
	2-5/8 – 4	115	95	16	50
	4-1/8 – 7	100	75	18	50
B8 Class 1	All	75	30	30	50
B8M Class 1	All	75	30	30	50
B8 Class 2	Up to 3/4	125	100	12	35
	7/8/2001	115	80	15	35
	1-1/8 – 1-1/4	105	65	20	35
	1-3/8 – 1-1/2	100	50	28	45
B8M Class 2	Up to 3/4	110	95	15	45
	7/8/2001	100	80	20	45
	1-1/8 – 1-1/4	95	65	25	45
	1-3/8 – 1-1/2	90	50	30	45
B16	Up to 2-1/2	125	105	18	50
	2-5/8 – 4	110	95	17	45
	4-1/8 – 7	100	85	16	45