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.
In principle, plating treatment of inner thread studs is not available.

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

*Studs for short-cycle method with nominal size of 12.7 mm or less have different product names and total length before welding.
Product name：NBLS　Welding length：1.5mm

Tokyo branch office: 81-(0)44-589-9515

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