Double-Ended Threaded Stud DIN 6379

Name: Double-Ended Threaded Stud DIN 6379
Brand: SPD Italy

S321 Double-Ended Threaded Stud DIN 6379 – Precise and Durable Connection Solution

The S321 double-ended threaded stud per DIN 6379, from SPD Italy, is suited to precise and reliable connections in industrial clamping systems, machining fixtures and engineering infrastructure. Made of 42CrMoS4 alloy steel, Class 10.9 strength grade, ensuring high durability over time even under heavy loads. Available in 115 sizes, from M8 to M36 and in lengths of 40 to 900 mm.

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Key Advantages:

Material: Hardened 42CrMoS4 alloy steel – Class 10.9
Rolled thread for maximum strength and durability
Reduced diameter in the unthreaded area – uniform stress distribution
Conforms to DIN 6379
Inspection certificate 2.2 available on request
Made by SPD Italy – uncompromising quality

Technical Specifications:

Product model: S321
Standard: DIN 6379
Material: 42CrMoS4 alloy steel – Class 10.9
Structure: Double-ended threaded stud with a reduced diameter in the unthreaded area
Manufacturer: SPD Italy

Technical Drawing:

Dimensions Table (mm):

Filter: DIN standard sizes only

Model	D	L	A	B	Weight (g)
S321.08040	M8	40	11	20	13
S321.08060	M8	63	11	40	20
S321.08080*	M8	80	11	50	25
S321.08100	M8	100	11	63	30
S321.08125	M8	125	11	75	36
S321.08160*	M8	160	11	100	45
S321.08200*	M8	200	11	100	65
S321.10050	M10	50	13	25	25
S321.10060*	M10	63	13	35	30
S321.10080	M10	80	13	50	40
S321.10100*	M10	100	13	75	50
S321.10125	M10	125	13	75	65
S321.10160*	M10	160	13	100	80
S321.10200	M10	200	13	125	100
S321.12050	M12	50	15	25	37
S321.12060*	M12	63	15	32	45
S321.12080	M12	80	15	50	55
S321.12100*	M12	100	15	63	70
S321.12125	M12	125	15	75	90
S321.12160*	M12	160	15	100	115
S321.12200	M12	200	15	125	140
S321.12225*	M12	225	15	160	165
S321.12250*	M12	250	15	160	180
S321.14060*	M14	63	17	32	65
S321.14080*	M14	80	17	50	80
S321.14100*	M14	100	17	63	95
S321.14125*	M14	125	17	75	123
S321.14160*	M14	160	17	100	150
S321.14200*	M14	200	17	125	195
S321.14225*	M14	225	17	160	225
S321.14250*	M14	250	17	160	240
S321.16065	M16	63	19	35	85
S321.16080*	M16	80	19	50	105
S321.16100	M16	100	19	63	130
S321.16125*	M16	125	19	75	160
S321.16160	M16	160	19	100	220
S321.16200*	M16	200	19	125	280
S321.16225*	M16	225	19	160	295
S321.16250	M16	250	19	160	325
S321.16315*	M16	315	19	180	425
S321.16350*	M16	350	19	180	450
S321.16400*	M16	400	19	250	500
S321.16450*	M16	450	19	250	550
S321.16500*	M16	500	19	315	600
S321.18080*	M18	80	23	50	130
S321.18100*	M18	100	23	50	165
S321.18125*	M18	125	23	75	200
S321.18160*	M18	160	23	100	255
S321.18200*	M18	200	23	125	320
S321.18225*	M18	225	23	150	365
S321.18250*	M18	250	23	150	400
S321.18315*	M18	315	23	180	500
S321.18400*	M18	400	23	250	640
S321.20080	M20	80	27	30	165
S321.20100*	M20	100	27	50	205
S321.20125	M20	125	27	70	255
S321.20160*	M20	160	27	100	325
S321.20200	M20	200	27	125	410
S321.20225*	M20	225	27	160	465
S321.20250*	M20	250	27	160	510
S321.20315	M20	315	27	195	640
S321.20350*	M20	350	27	195	720
S321.20400*	M20	400	27	250	820
S321.20450*	M20	450	27	250	930
S321.20500*	M20	500	27	315	1020
S321.20600*	M20	600	27	315	1220
S321.20650*	M20	650	27	315	1350
S321.20700*	M20	700	27	400	1420
S321.20800*	M20	800	27	400	1630
S321.20900*	M20	900	27	400	1850
S321.22100*	M22	100	31	45	270
S321.22125*	M22	120	31	63	300
S321.22160*	M22	160	31	100	430
S321.22200*	M22	200	31	125	500
S321.22225*	M22	225	31	160	570
S321.22250*	M22	250	31	160	670
S321.22315*	M22	315	31	180	750
S321.22350*	M22	350	31	195	840
S321.22400*	M22	400	31	250	950
S321.22500*	M22	500	31	315	1260
S321.24100	M24	100	35	45	290
S321.24125*	M24	125	35	70	380
S321.24160	M24	160	35	100	470
S321.24200*	M24	200	35	125	580
S321.24225*	M24	225	35	125	670
S321.24250	M24	250	35	160	730
S321.24315*	M24	315	35	180	920
S321.24350*	M24	350	35	195	1020
S321.24400	M24	400	35	250	1150
S321.24450*	M24	450	35	250	1300
S321.24500*	M24	500	35	315	1460
S321.24600*	M24	600	35	315	1750
S321.27125*	M27	125	39	56	485
S321.27150*	M27	150	39	80	570
S321.27200*	M27	200	39	125	770
S321.27225*	M27	225	39	160	860
S321.27250*	M27	250	39	160	960
S321.27315*	M27	315	39	195	1110
S321.27400*	M27	400	39	250	1535
S321.27500*	M27	500	39	315	1930
S321.30125	M30	125	43	56	590
S321.30150*	M30	150	43	80	710
S321.30200*	M30	200	43	125	950
S321.30250*	M30	250	43	160	1180
S321.30315	M30	315	43	195	1490
S321.30400*	M30	400	43	250	1880
S321.30500	M30	500	43	315	2360
S321.30700*	M30	700	43	400	3300
S321.36160	M36	160	51	80	1100
S321.36200*	M36	200	51	125	1340
S321.36250	M36	250	51	160	1710
S321.36315*	M36	315	51	195	2150
S321.36400	M36	400	51	250	2740
S321.36500*	M36	500	51	315	3540
S321.36700*	M36	700	51	400	4780

Legend: D – thread diameter, L – total length, A – length of the short thread (the T-nut thread side), B – length of the long thread. * Size not included in DIN 6379. Additional sizes available on request.

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