HEX HEAD TYPE

Model

Series

HIGH STRENGTH BOLTS, NUTS, WASHERS

Product Description

LENGTH / DIAMETER		40	45	50	55	60	65	70	75	80	85	90	95	100	110	120	130	140	150	NUT	WASHER
M12	Set Bolt	107 57	112 62	116 66	121 71	125 75	130 80	134 84	138 88	143 93	147 97	152 102	156 106	– –	– –	– –	– –	– –	– –	30	10
M16	Set Bolt	202 105	210 113	217 120	225 128	233 136	241 144	249 152	257 160	265 168	273 176	281 184	289 192	296 199	312 215	328 231	– –	– –	– –	57	20
M20	Set Bolt	336 175	348 187	361 200	373 212	385 224	398 237	410 249	422 261	435 274	447 286	459 298	472 311	484 323	509 348	533 374	558 397	583 422	608 447	97	32
M22	Set Bolt	– –	481 240	496 255	510 259	525 284	540 299	555 314	570 329	585 344	600 359	615 374	630 389	645 404	674 433	704 464	734 493	764 523	794 553	137	52
M24	Set Bolt	– –	– –	648 323	666 341	683 358	701 376	719 394	737 412	754 429	772 447	790 465	808 483	825 500	861 536	896 571	932 607	967 462	1003 678	201	52
M27	Set Bolt	– –	– –	– –	– –	– –	954 505	976 527	999 550	1021 572	1044 595	1066 617	1088 639	1111 662	1153 704	1198 749	1253 796	1298 841	1343 883	263	93
M30	Set Bolt	– –	– –	– –	– –	– –	– –	1248 640	1276 668	1304 696	1332 724	1359 751	1387 779	1409 801	1464 856	1519 911	1624 998	1679 1053	1735 1109	340	134

Chemical Requirements

SPECIFICATIONGRADE	C	SI	MN	PMAX	SMAX	NI	CR	MO	VANADIUM
ASTM A193 GR B7	0.37-0.49	0.15-0.35	0.65-1.10	0.035	0.04		0.75-1.20	0.15-0.25
ASTM A193 GR B7M	0.37-0.49	0.15-0.35	0.65-1.10	0.035	0.04		0.75-1.20	0.15-0.25
ASTM A193 GR B16	0.36-0.47	0.15-0.35	0.45-0.70	0.035	0.04		0.80-1.15	0.50-0.65	0.25-0.35
ASTM A193 GR B8	Max 0.08	Max 1.00	Max 2.00	0.045	0.03	8.00-10.5	18.0-20.0
ASTM A193 GR B8M	Max 0.08	Max 1.00	Max 2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.0-3.0
ASTM A193 GR B6	Max 0215	Max 1.00	Max 1.00	0.045	0.03			11.5-13.5
ASTM A320 GR L7	0.38-0.48	0.15-0.35	0.75-1.00	0.035	0.04		0.80-1.10	0.15-0.25
ASTM A320 GR L7M	0.38-0.48	0.15-0.35	1.75-1.00	0.035	0.04		0.80-1.10	0.15-0.25
ASTM A320 GR B8	Max 0.08	Max 1.00	Max 2.00	0.045	0.03	8.00-10.5	18.0-20.0
ASTM A320 GR B8M	Max 0.08	Max 1.00	Max 2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.0-3.0
ASTM A325 TYPE 1	0.28-0.55		Min 0.60	0.040	0.05		Boron Min 0.0005
ASTM A325 TYPE 2	0.15-0.34		Min 0.70	0.040	0.05
ASTM A354 GR BC	0.30-0.53			0.035	0.04
ASTM A354 GR BD	0.30-0.53			0.035	0.04
ASTM A449 TYPE1	0.28-0.55		Min 0.60	0.040	0.05		Boron Min 0.0005
ASTM A449 TYPE 2	0.15-0.38		Min 0.70	0.040	0.05
ASTM A490 TYPE1	0.30-0.48			0.040	0.04
JIS G4303 SUS310S	Max 0.08	Max 1.50	Max 2.00	0.045	0.03	19.0-22.0	24.0-26.0
JIS G4105 SCM 435	0.33-0.38	0.15-0.35	0.60-0.85	0.030	0.03		0.90-1.20	0.15-0.30
JIS G4105 SCM 440	0.38-0.43	0.15-0.35	0.60-0.85	0.030	0.03		0.90-1.20	0.15-0.30
JIS G4107 SNB 5	Min 0.10	Max 1.00	Max 1.00	0.040	0.03		4.00-6.00	0.40-0.65
JIS G4107 SNB 7	0.38-0.48	0.20-0.35	0.75-1.00	0.040	0.04		0.80-1.10	0.15-0.25
JIS G4107 SNB 16	0.36-0.44	0.15-0.35	0.45-0.70	0.040	0.04		0.80-1.15	0.50-0.65
JIS G4051 S45C	0.42-0.48	Max 0.40	0.60-0.90	0.040	0.035
ASTM A194 GR 2H	Min 0.40	Max 0.40	Max 1.00	0.040	0.05
ASTM A194 GR 2HM	Min 0.40	0.15-0.35	Max 1.00	0.040	0.05
ASTM A194 GR 7M	0.37-0.49	0.15-0.35	0.65-1.10	0.040	0.04		0.75-1.20	0.15-0.25
ASTM A194 GR 4	0.40-0.50	0.15-0.35	0.70-0.90	0.035	0.04			0.20-0.30
ASTM A194 GR 7	0.37-0.49	0.15-035	0.65-1.10	0.040	0.04		0.75-1.20	0.15-0.25
ASTM A194 GR 8	Max 0.06	Max 1.00	Max 2.00	0.045	0.03	8.00-10.5	18.0-20.0
ASTM A194 GR 8M	Max 0.08	Max 1.00	Max 2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.00-3.00
ASTM A563 GR A.B.C	Max 0.55			0.012	0.15
ASTM A563 GR GR D	Max 0.55		Min 0.30	0.040	0.05
ASTM A563 GR GR DH	0.20-0.55		Min 0.60	0.040	0.05

Mechanical Requirements

SPECIFICATION GRADE	DIAMETER INCH (MM)	TESILE STRENGTH MIN	YILED STRENGTH MIN	E.L % MIN	R.A % MIN	HAEDNESS			TEMPERING TEMP”F (“C) MIN
SPECIFICATION GRADE	DIAMETER INCH (MM)	TESILE STRENGTH MIN	YILED STRENGTH MIN	E.L % MIN	R.A % MIN	HB	H.B	H.C	TEMPERING TEMP”F (“C) MIN
A193 GR B7	2½ and under	125,000psi	100,000psi	16	50				1,100(593)
A193 GR B7	Over 2½ to 4	115,000psi	95,000psi	16	50				1,100(593)
A193 GR B7M	2½ and under	105,000psi	80,000psi	18	50	200-235	93-99		1,150(620)
A193 GR B16	2½ and under	125,000psi	105,000psi	18	50	253-319		25-34	1,200(650)
A193 GR B16	Over 2½ to 4	110,000psi	95,000psi	17	45	353-319		25-34	1,200(650)
A193GRB8.B8M	All diameters	75,000psi	30,000psi	30	50	Max 223	Max 96
A193 GR B6	Up to 4	110,000psi	85,000psi	15	50				1,100(593)
A320 GR L7	2½ and under	125,000psi	105,000psi	16	50
A320 GR L7M	2½ and under	100,000psi	80,000psi	18	50	Max 235	Max 99		1,150(620)
A320GRB8.B8M	All diameters	75,000psi	30,000psi	35	50	Max 223	Max 96
A325	½ to 1	120,000psi	92,000psi			248-331		24-35	800(427)
A325	1⅛ to 1½	105,000psi	81,000psi	14	35	223-293		19-31	800(427)
A354 GR BC	¼ to 2½	125,000psi	109,000psi	16	50	255-331		26-36	800(427)
A354 GR BC	Over 1 to 1½	115,000psi	99,000psi	16	45	235-311		22-33	800(427)
A354 GR BD	¼ to 2½	150,000psi	130,000psi	14	40	311-363		33-39	800(427)
A354 GR BD	Over 1 to 1½	140,000psi	115,000psi	14	40	293-363		31-39	800(427)
A449	¼ to 1	120,000psi	92,000psi	14	35	255-321		25-34	800(427)
	Over 1 to1½	105,000psi	81,000psi	14	35	223-285		19-30	800(427)
	Over 1½ to 3	90,000psi	58,000psi	14	35	183-235			800(427)
A490	½ to 1½	150-170ksi	130,000ksi	14	40	311-352		33-38	800(427)
JIS SUS 310S		53 kgf/㎟	21kgf/㎟	40	50	Max 187	Max 90
JIS SCM 435		95kgf/㎟	80kgf/㎟	15	50	269-331		29-35	(530-630)
JIS SCM 440		100kgf/㎟	85kgf/㎟	12	45	285-352		29-39	(530-630)
JIS SNB 5		70kgf/㎟	56kgf/㎟	16	50				(595)
JIS SNB 7	Up to 63(mm)	88kgf/㎟	74kgf/㎟	16	50				(595)
JIS SNB 7	Over(63) to (100)	82kgf/㎟	67kgf/㎟	16	50				(595)
JIS SNB 16	Up to 63(mm)	88kgf/㎟	74kgf/㎟	18	50				(650)
JIS SNB 16	Over (63) to (100)	77kgf/㎟	67kgf/㎟	17	50				(650)
JIS S45C		70kgf/㎟	50kgf/㎟	17	45	201-269		14.5-27	(550-650)
A194 GR 2						159-352	Min 84		1,000(538)
A194 GR 2H	To 1½					248-352		24-38	850(455)
A194 GR 2H	Over 1½					212-352	Min 95	Max 38	850(455)
						159-237		Max 22	1,150
						228-271		20-28	1,100
						159-237		Max 22	1,100
						248-352		24-38	1,100
						126-300	60-105
A563 GR A	¼ to 4					116-302	Min 68	Max 32
A563 GR B	¼ to 1½					121-302	Min 69	Max 32
A563 GR C	¼ to 4					143-352	Min 78	Max 38	800(427)
A563 GR D	¼ to 4					159-352	Min 84	Max 38	800(427)
A563 GR DH	¼ to 4					248-352		24-38	800(427)