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U Type & J Type hook bolts

U-Bolt and J-Bolt are two common types of embedded or fixed fasteners, widely used in industrial manufacturing, automotive modification, building structures, and equipment installation.

Model:
U & J Shaped Hook Bolts
Brand:
PDM

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Product Description

Features of Stainless Steel U Shaped Bolts

U Bolt with Nut Title:

square u-bolt stainless steel m8 stainless steel j hook bolts u bolt connector u bolt with nuts 304 ss

U & J Shaped hook Bolts:

U-shaped Bolt (U-shaped bolt/U-shaped pipe clamp/saddle bolt), U-bolt、U-clamp、Pipe saddle、Saddle bolt.

Feature: U-shaped non-standard fastener with threaded ends, used in conjunction with nuts and washers. Adhering to cylindrical/pipe structures, with uniform force distribution, quick installation without damaging the fittings, no need for welding/drilling, seismic resistance, and anti loosening. It can be made into square U, right angle U, and irregular U, suitable for various structures, etc.

Function: Clamp, fix, and tighten cylindrical/tubular components to prevent displacement, rotation, and vibration loosening.

Best J Hook Bolt Nut Washer

J Shaped Bolt (J-bolt/J-anchor bolt/hook anchor bolt) J-bolt, Hook anchor, Foundation bolt, Anchor bolt.

An anchoring fastener with a J-shaped hook at one end and a straight threaded rod at the other end.

Features: Accurate positioning, compatible with concrete foundation, adjustable height, easy to calibrate later, etc.

Function: In pre embedded concrete/steel structures, use hooks to form anti pull forces for the foundation fixation of equipment, columns, and frames.

Specifications

Thread specifications: M6~M48 (metric); 1/4 "~2" (US)

Length/Center Distance/Bend Diameter: Full size customizable

Standards: JB, GB, ASTM GB/T 799, DIN, ANSI, BSW, etc

Strength grade: 4.8/5.6/6.8/8.8/10.9/12.9; Stainless steel A2-70, A4-7

Material: Carbon steel: Q235, Q355, 45 #, 40Cr (high strength)

Stainless steel: 304 (A2), 316 (A4, resistant to seawater/chemical)

Alloy steel: used for heavy-duty, construction machinery, wind power, bridges, etc

Finish:Electro galvanized,Hot dip galvanized (heavy-duty anti-corrosion),Dacromet/mechanical galvanizing

Natural color/Blackening/Phosphating,Stainless steel pickling and passivation,etc.

u shaped bolts

Size(d*d0)	Pipe Dia.(d0)	Center Distance(m)	Thread L(b)	Length(L1)
M6*8	8	15	12	25
M6*10	10	17	13	27
M6*12	12	19	14	20
M6*14	14	22	15	32
M6*16	16	24	15	34
M6*18	18(DN10)	26	18	36
M6*22	22(DN15)	30	22	42
M6*25	25	33	22	45
M6*27	27(DN20)	35	25	47
M6*33	33(DN25)	42	25	53
M6*34	34	40	28	55
M6*38	38(DN32)	46	28	58
M6*42	42	50	28	62
M6*45	45	53	30	65
M6*48	48(DN40)	56	30	68
M6*51	51	59	30	71
M6*57	57	65	30	77
M6*60	60(DN50)	68	30	80
M6*63	63	71	30	83
M6*76	76(DN65)	84	35	96
M6*89	89(DN80)	97	35	109
M6*102	102	110	35	122
M6*108	108	116	35	128
M6*114	114(DN100)	122	35	134
M6*133	133	141	35	153

M8*22	22(DN15)	32	25	49
M8*25	25	35	25	52
M8*27	27(DN20)	37	28	54
M8*33	33(DN25)	43	28	60
M8*38	38(DN32)	48	30	65
M8*42	42	52	30	69
M8*45	45	55	30	72
M8*48	48(DN40)	58	30	75
M8*51	51	61	30	78
M8*57	57	67	35	84
M8*60	60(DN50)	70	35	87
M8*63	63	73	35	90
M8*76	76(DN65)	86	35	103
M8*89	89(DN80)	99	40	116
M8*102	102	112	40	129
M8*108	108	118	40	135
M8*114	114(DN100)	124	40	141
M8*133	133	143	45	160
M8*140	140(DN125)	150	45	167
M8*142	142	150	45	165
M8*159	159	169	50	189
M8*168	168(DN150)	178	50	198
M8*219	219(DN200)	229	50	249
M8*225	225	235	50	255

M10*25	25	37	28	56
M10*27	27(DN20)	39	28	58
M10*33	33(DN25)	45	28	64
M10*38	38(DN32)	50	30	69
M10*42	42	54	30	73
M10*45	45	57	30	76
M10*48	48(DN40)	60	35	82
M10*51	51	63	35	85
M10*57	57	69	35	91
M10*60	60(DN50)	72	35	94
M10*63	63	75	35	97
M10*76	76(DN65)	88	40	110
M10*89	89(DN80)	101	40	123
M10*102	102	114	40	136
M10*108	108	120	40	142
M10*114	114(DN100)	126	45	148
M10*133	133	145	45	167
M10*140	140(DN125)	152	45	174
M10*159	159	171	50	193
M10*168	168(DN150)	180	50	202
M10*219	219(DN200)	231	55	263
M10*273	273(DN250)	285	55	317
M10*325	325(DN300)	337	55	369

M12*42	42	56	35	78
M12*45	45	59	35	81
M12*48	48(DN40)	62	35	84
M12*51	51	65	38	87
M12*57	57	71	38	93
M12*60	60(DN50)	74	40	96
M12*63	63	77	40	99
M12*76	76(DN65)	90	40	114
M12*89	89(DN80)	103	40	127
M12*102	102	116	45	140
M12*108	108	122	45	146
M12*114	114(DN100)	128	45	152
M12*133	133	147	45	171
M12*140	140(DN125)	154	45	178
M12*159	159	173	60	200
M12*168	168(DN150)	182	60	209
M12*219	219(DN200)	233	70	267
M12*273	273	287	70	328
M12*325	325	339	70	382

M14*45	45	61	40	87
M14*48	48	64	40	90
M14*51	51	67	40	93
M14*57	57	73	45	99
M14*60	60	76	45	102
M14*63	63	79	45	105
M14*76	76	92	50	118
M14*89	89	105	50	131
M14*102	102	118	50	146
M14*108	108	124	55	152
M14*114	114	130	55	158
M14*133	133	149	55	177
M14*140	140	156	55	184
M14*159	159	175	60	203
M14*168	168	184	60	215
M14*219	219	235	65	272
M14*273	273	289	65	334
M14*325	325	341	70	388
M14*377	377	393	70	445

M16*45	45	63	40	92
M16*48	48	66	40	95
M16*51	51	69	40	98
M16*57	57	75	45	104
M16*60	60	78	45	107
M16*63	63	81	45	110
M16*76	76	94	50	126
M16*89	89	107	50	139
M16*102	102	120	50	152
M16*108	108	126	55	158
M16*114	114	132	55	164
M16*133	133	151	55	183
M16*140	140	158	55	190
M16*159	159	177	60	209
M16*168	168	186	60	218
M16*219	219	237	65	274
M16*273	273	291	65	336
M16*325	325	343	70	390
M16*377	377	395	70	447

Square-U-Bolt01

Size	d	m	Width	b	L1
M62550	6	25	33	25	50
M63050	6	30	38	25	50
M63570	6	35	43	30	70
M63590	6	35	43	40	90
M64080	6	40	48	40	80
M64265	6	42	50	30	65
M64575	6	45	53	35	75
M65080	6	50	58	40	80
M66580	6	65	73	40	80
M82550	8	25	35	30	50
M82575	8	25	35	35	75
M83060	8	30	40	30	60
M83075	8	30	40	35	75
M83585	8	35	45	40	85
M835100	8	35	45	50	100
M84065	8	40	50	35	65
M84080	8	40	50	40	80
M840100	8	40	50	50	100
M840120	8	40	50	50	120
M845110	8	45	55	50	110
M85080	8	50	60	40	80
M850100	8	50	60	50	100
M850120	8	50	60	50	120
M85580	8	55	65	40	80
M86080	8	60	70	40	80
M86090	8	60	70	50	90
M860160	8	60	70	50	160
M86565	8	65	75	35	65
M870100	8	70	80	50	100
M870180	8	70	80	50	180
M875110	8	75	85	50	110
M895118	8	95	105	50	118
M8100100	8	100	110	50	100
M8100140	8	100	110	50	140
M8150185	8	150	160	50	185
M1050120	10	50	62	50	120
M1050150	10	50	62	50	150
M1060100	10	60	72	30	100
M1070250	10	70	82	50	250
M1075120	10	75	87	50	120
M1085100	10	85	97	45	100
M1085125	10	85	97	50	125
M109070	10	95	102	40	70
M1095100	10	95	107	50	100
M10100140	10	100	112	50	140
M10100190	10	100	112	50	190
M10110135	10	110	122	50	135
M1012090	10	120	132	50	90
M10120160	10	120	132	50	160
M10120190	10	120	132	50	190
M10140180	10	140	152	50	180
M10150200	10	150	162	100	200
M10160210	10	160	172	100	210
M1260115	12	60	74	50	115
M1270190	12	70	84	50	190
M1290130	12	90	104	50	130
M12100150	12	100	114	50	150

Application:

Pipeline engineering, automotive/engineering machinery, rail transit/wind power, HVAC, ships, agricultural machinery, steel structure supports, building steel structures: steel columns, steel beams, curtain wall embedment, equipment foundations, etc

stainless u bolt

Manufacturing Process:

Bending and threading processing: thread rolling/threading, high precision, full tooth profile

Surface treatment: anti-corrosion coating

Finished product inspection: size, mechanical properties, salt spray testing

Packaging and outbound: moisture-proof, scratch resistant, packaging cardboard boxes and pallets, etc;

Core Features and Advantages:

High strength and stability: The structure is subjected to reasonable stress and will not deform or fail after long-term use;

Corrosion resistant and durable: multiple surface treatment solutions to extend service life;

Non standard customization capability: Processing bending diameter, center distance, length, and material according to drawings/samples;

Strong interchangeability: can be equipped with one-stop supply of nuts, flat washers, spring washers, and pipe clamps;

Stable delivery time: mass production+demand sampling, supporting long-term supply;

Quality controllable: full process testing (size, mechanics, salt spray, hardness);

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