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4-40 UNC X 3/8 Socket Button ASME B18.3 A4 Stainless Steel

4-40 X 3/8 SOCKET BUTTON ANSI B18.3 A4 ST/ST

4-40 X 3/8 SOCKET BUTTON ANSI B18.3 A4 ST/ST

Part No. U73804400375A4

£8.35 (exc VAT) per 100

Quantity Breaks	Price per 100
250 +	£8.35
500 +	£7.93
1000 +	£7.54
2500 +	£7.16
5000 +	£6.72

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Further Information

Thread	T.P.I UNC	T.P.I UNF	a (max)	h (max)	t (min)	j
0	*	80	0.114	0.032	0.020	0.035
2	56	64	0.164	0.046	0.028	0.050
4	40	48	0.213	0.059	0.035	1/16
5	40	44	0.238	0.066	0.044	5/64
6	32	40	0.262	0.073	0.044	5/64
8	32	36	0.312	0.087	0.052	3/32
10	24	32	0.361	0.101	0.070	1/8
12	24	28	*	*	*	*
1/4	20	28	0.437	0.132	0.087	5/32
5/16	18	24	0.547	0.166	0.105	3/16
3/8	16	24	0.656	0.199	0.122	7/32
1/2	13	20	0.875	0.265	0.175	5/16
5/8	11	18	1.000	0.331	0.210	3/8