Stainless Steel Screws Supplier & Stockist

Stainless steel screws are fasteners made from stainless steel, a corrosion-resistant steel alloy. They are widely used for fastening applications in various industries, including construction, automotive, electronics, woodworking, and more. Stainless steel screws offer excellent corrosion resistance, durability, and strength, making them a popular choice for both indoor and outdoor applications.

It's important to select the appropriate type of stainless steel screw based on the specific application requirements, such as the material being fastened, the load-bearing capacity, and the environmental conditions. Stainless steel screws are available in different grades, including 304 and 316, each offering varying levels of corrosion resistance.

Stainless Steel Screws 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 Screws Chemical Composition

Grade	Chemical Composition1 (% maxima unless stated)										Notes	Alternative names
Grade	C	Si	Mn	P	S	Cr	Mo	Ni	Cu	N	Notes	Alternative names
A3	0.08	1	2	0.045	0.03	17.0-19.0	–5	9.0-12.0	1	–	8	321
A4	0.08	1	2	0.045	0.03	16.0-18.5	2.00-3.00	10.0-15.0	4	–	7 9	316
A5	0.08	1	2	0.045	0.03	16.0-18.5	2.00-3.00	10.5-14.00	1	–	8 9	316Ti

SS Screws Mechanical Properties

Steel Group	Steel Grade	Property Class	Tensile Strength R_m¹ min MPa	0.2% Proof Stress R_p0.2¹ min MPa	Elongation A² min mm
Austenitic	A1, A2, A3	50	500	210	0.6d
70		700	450	0.4d
80		800	600	0.3d
A4,A5,
	70	700	450	0.4d
	80	800	600	0.3d
	100	1000	800	0.2d
70	700	450	0.4d
80	800	600	0.3d
100	1000	800	0.2d