Stud

Inner thread stud・Non thread stud

S7L (Inner thread stud)

Cap nut shaped stud processed with inner thread
Strength of joint = Tension strength of inner thread part
Please designate outer diameter, common length, inner thread size and inner thread length when you place the order.

Common name	×	Common length (after welding)	–	Size of inner thread	×	Depth of inner thread	Length before welding	Welding diameter	Collar shape (Reference)
d		Lo		Mxx		S	L	d	E	F
8	×	Lo	–	M4	×	S	Lo+3	8	11	3
10	×	Lo	–	M5	×	S	Lo+3	10	13	4
12	×	Lo	–	M6	×	S	Lo+3	12	15	5
16	×	Lo	–	M10 M12	× ×	S S	Lo+4	16	21	7
20	×	Lo	–	M12 M16	× ×	S S	Lo+5	20	26	8
22	×	Lo	–	M12 M16	× ×	S S	Lo+5	22	28	10
25	×	Lo	–	M12 M16	× ×	S S	Lo+6	25	32	12

Non thread stud

Bar stud without thread
Strength of joint = Tension strength of bar
Please designate outer diameter and common length when you place the order.

Common name	×	Common length (after welding)	Length before welding^※	Welding diameter	Collar shape (Reference)
d		Lo	L	d	E	F
6	×	20～	Lo+3	6	9	3
8	×	20～	Lo+3	8	11	3
9	×	20～	Lo+3	9	13	4
10	×	20～	Lo+3	10	13	4
12	×	20～	Lo+3	12	15	5
12.7	×	20～	Lo+3	12.7	17	5
13	×	30～	Lo+4	13	17	5
16	×	30～	Lo+4	16	21	7

*SCG (Gas shield method) studs which common names are less than 12.7mm are different in product name and length before welding.
Product name：NBLS　Welding length：1.5mm

Tokyo branch office: 81-(0)44-333-6500

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Chugoku branch office: 81-(0)82-532-1785