Hex socket head cap screw CSHH/CSHHL

Brand :

TOKOSHA K

Caution

The product images are representative only. Specifications may vary by part number, including shape and color.
Even for the same part number, there may be slight differences in color, but this does not affect the specifications. We thank you for your understanding.

Product Description

[Mounting Hole Shape] Hex socket
[Basic Shape] Standard (round)
[Material] Steel
[Thread type] Metric coarse
[Additional Shape] Standard
[Application] High strength
[Nominal thread size (M)] 2, 2.5, 2.6, 3, 4, 5, 6, 8, 10, 12, 14, 16
[Pitch (mm)] 0.4, 0.45, 0.5, 0.7, 0.8, 1.0, 1.25, 1.5, 1.75, 2.0
[Surface Treatment] Black oxide coating, trivalent black, trivalent white, bright chromate plating, chromate plating, green chromate, black chromate, nickel plating, black nickel, chrome plating, Dacrotized, tin cobalt, bright chromate plating + thread lock coating (A-lock), trivalent black + thread lock coating (A-lock), electroless nickel plating
[Thread Type] Full thread, partial thread

Drawing

Product Specification

Japanese Industrial Standards certification acquired JQ0508187

Type: metric coarse thread
Material: alloy wire mesh for machine structures
Part class: A
Strength class: HRC39–44 (12.9)
Surface treatment: iron oxide coating
Thread accuracy: JIS5g6g
Plated product strength class: 10.9 (HRC32–39)
Thread accuracy: JIS6g or class 2
Hexavalent (bright chromate, chromate, black chromate)
Trivalent chromate (white, black)

Specifications Table

unit: mm

Nominal thread size (d)	Thread Pitch (p)	b	dk			DA	ds		k		r	S			t	v
Nominal thread size (d)	Thread Pitch (p)	Reference	Maximum (reference dimension)^*1	Max.^*2	Minimum	Maximum	Maximum (reference dimension)	Minimum	Maximum (reference dimension)	Minimum	Minimum	Nominal	Maximum	Minimum	Minimum	Maximum
M2	0.4	16	3.8	3.99	3.62	2.6	2	1.86	2	1.86	0.1	1.5	1.58	1.52	1	0.2
M2.5	0.45	17	4.5	4.68	4.32	3.1	2.5	2.36	2.5	2.36	0.1	2	2.08	2.02	1.1	0.25
M2.6	0.45	17	4.5	4.68	4.32	3.2	2.8	2.46	2.6	2.46	0.1	2	2.08	2.02	1.1	0.25
M3	0.5	18	5.5	5.68	5.32	3.6	3	2.86	3	2.86	0.1	2.5	2.58	2.52	1.3	0.3
M4	0.7	20	7	7.22	6.78	4.7	4	3.82	4	3.82	0.2	3	3.08	3.02	2	0.4
M5	0.8	22	8.5	8.72	8.28	5.7	5	4.82	5	4.82	0.2	4	4.095	4.02	2.5	0.5
M6	1	24	10	10.22	9.78	6.8	6	5.82	6	5.7	0.25	5	5.14	5.02	3	0.6
M8	1.25	28	13	13.27	12.73	9.2	8	7.78	8	7.64	0.4	6	6.14	6.02	4	0.8
M10	1.5	32	16	16.27	15.73	11.2	10	9.78	10	9.64	0.4	8	8.175	8.025	5	1
M12	1.75	36	18	19.27	17.73	13.7	12	11.73	12	11.57	0.6	10	10.175	10.025	6	1.2
M14	2	40	21	21.33	20.67	15.7	14	13.73	14	13.57	0.6	12	12.212	12.032	7	1.4
M16	2	44	24	24.33	23.67	17.7	16	15.73	16	15.57	0.6	14	14.212	14.032	8	1.8
M20	2.5	52	30	30.33	29.67	22.4	20	19.67	20	19.48	0.8	17	17.23	17.05	10	2

*1 Applicable to heads without knurling.
*2 Apply to heads with knurling.