Click Specification

(Non-preferred) dimensions in parentheses.

Metric Cold Forged Snap Head Rivets

BS 4620 (T1) - 1970

Display drawing:

Nominal Diameter
d

Φ1

Φ1.2

Φ1.6

Φ2

Φ2.5

Φ3

(Φ3.5)

Φ4

d	max
	min
d_k	max
	min
k	max
	min

1.07	1.27	1.67	2.07	2.57	3.07	3.59	4.09
0.93	1.13	1.53	1.93	2.43	2.93	3.41	3.91
2	2.3	3	3.74	4.64	5.54	6.39	7.29
1.6	1.9	2.6	3.26	4.16	5.06	5.81	6.71
0.8	0.9	1.2	1.44	1.74	2.04	2.39	2.69
0.6	0.7	1	1.2	1.5	1.8	2.1	2.4

Nominal Diameter
d

Φ5

Φ6

(Φ7)

Φ8

Φ10

Φ12

(Φ14)

Φ16

d	max
	min
d_k	max
	min
k	max
	min

5.09	6.09	7.11	8.11	10.11	12.14	14.14	16.14
4.91	5.91	6.89	7.89	9.89	11.86	13.86	15.86
9.09	10.85	12.65	14.35	18.42	21.42	25.42	28.42
8.51	10.15	11.95	13.65	17.58	20.58	24.58	27.58
3.29	3.95	4.55	5.15	6.42	7.62	8.82	10.02
3	3.6	4.2	4.8	6	7.2	8.4	9.6

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17	[EN] EN 6081 - 2022	Aerospace Series - Rivet, Universal Head, Close Tolerance - Inch Series
18	[DIN] DIN 124 - 2011	Steel Round Head Rivets (Nominal Diameters From 10 mm to 36 mm)
19	[ISO] ISO 8280 - 1993	Aerospace - Rivets, Solid, Universal Head, Metallic Material, with or without Surface Treatment
20	[BS] BS 275 (-3) - 1927	Standard Rivet - Snap Head (½ Inch to 1¾ inch diameter)
21	[GB] GB 863.1 - 1986	Round Head Rivets - Black
22	[JIS] JIS B 1213 (T1) - 1995	Cold Headed Rivets - Round Head Solid Rivets
23	[JIS] JIS B 1213 (T5) - 1995	Cold Headed Rivets - Pan Head Rivets
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26	[BS] BS 4620 (T2) - 1970	Metric Hot Forged Snap Head Rivets
27	[BS] BS 4620 (T4) - 1970	Metric Hot Forged Universal Head Rivets
28	[JIS] JIS B 1214 (T5) - 1995	Hot Headed Rivets - Round Head Rivets for Boilers [Table 5]
29	[GB] GB 863.2 - 1986	Round Head Rivets with Small Head - Black
30	[NF] NF E 27-153 - 1952	Round Head Rivets
31	[BS] BS 4620 (T3) - 1970	Metric Cold Forged Universal Head Rivets
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33	[GOST] GOST 10299 - 1980	Button-head Rivets of Accuracy Classes B and C
34	[SAE] SAE J 492 - 1968	Flat Round Head Rivet
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