Hardened Washer S370

Name: Hardened Washer S370
Brand: SPD Italy

S370 Hardened Washer – Perfect Strength and Support

The S370 turned flat washer from SPD Italy, made of tempered free-machining steel (Automatic Alloy Steel). Suited to industrial applications that require precise load distribution, protection of bolts and prevention of surface wear – in combination with nuts, T-bolts and threaded studs in clamping systems. Available in 15 sizes, for M6 to M48 bolts.

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Key Advantages:

Turned construction – parallel and precise surfaces
Uniform and precise load distribution
High resistance to repeated stress and wear
Compatible with S340 and S350 nuts, S316 T-bolts and S321 threaded studs
Inspection certificate 2.2 available on request
Made by SPD Italy – uncompromising quality

Technical Specifications:

Product model: S370
Material: Tempered free-machining steel (Automatic Alloy Steel)
Type: Turned flat washer
Manufacturer: SPD Italy

Technical Drawing:

Dimensions Table (mm):

Model	For bolt	D	E	H	Weight (g)
S370.00006	M6	6.6	13	3.5	3
S370.00008	M8	8.4	18	4	6
S370.00010	M10	10.5	22	4	9
S370.00012	M12	13	28	5	20
S370.00014	M14	15	35	6	35
S370.00016	M16	17	35	6	35
S370.00018	M18	19	40	6	45
S370.00020	M20	21	40	6	45
S370.00022	M22	23	45	8	75
S370.00024	M24	25	45	8	70
S370.00027	M27	28	60	10	170
S370.00030	M30	31	60	10	161
S370.00036	M36	37	70	12	190
S370.00042	M42	43	80	12	260
S370.00048	M48	49	90	12	415

Legend: For bolt – matching bolt diameter, D – inner diameter, E – outer diameter, H – thickness. Additional sizes available on request.

Build a complete clamping kit in the configurator

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