Magna-Grip® Collars and Bolts

In applications where a wide grip range is required and a flush pin break to the collar is beneficial, Magna-Grip lockbolt and collars are ideal fastener for the task. Magna-Grip’s wide grip range can replace up to 4 traditional HuckBolts. Like all engineered fasteners, Magna-Grip offers a high level of vibration resistance possible. Magna-Grip installs reliably and consistently provides high, uniform installed values.
MGPB Button Head Magna Grip, MGPT Truss Head Magna Grip, MGP98T Rivet Head Magna Grip, MGP90 Flush Head Magna Grip

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Magna-Grip® Lock Bolts

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Flange Type	Steel Zinc Gold	Alum Part No.	Diameter	F	G	H	J	K
Standard	MGCR6U	MGCF6	3/16	.307-.313	.189-.195	.265-.285	.040-.052	.365-.385
Standard	MGCR8U	MGCF8	1/4	.399-.405	.250-.260	.360-.390	.055-.070	.480-.520
Standard	MGCR10U	MGCF10	5/16	.501-.509	.312-.320	.430-.446	.069-.086	.605-.645
Standard	MGCR12U	MGCF12	3/8	.603-.611	.376-.384	.490-.520	.086-.100	.730-770
Medium	MGCSR6U	MGCSF6	3/16	.308-.315	.189-.195	.290-.320	.085-.115	.495-.535
Medium	MGCSR8U	n/a	1/4	.399-.405	.250-.260
Wide	MGCWR6U	MGCWF6	3/16	.307-.314	.189-.195	.290-.320	.090-.115	.640-.754
Wide	MGCWR8U	MGCWF8	1/4	.399-.405	.250-.260	.432-.462	.115-.145	.855-1.00

Grade 2 fastener that resists loosening. Widely known as the most reliable wide grip fastening system there is, the HUCK Magna-Grip fastener also provides vibration resistance and high uniform installed values.

BUTTON HEAD DIMENSIONAL DATA

magna1

Steel Part No.	Alum Part No.	Diameter	Grip Range	Hole Size Max	A	B	C	D +.025 -.000
MGPBR610G	MGPBE610	3/16	.062 - .625	0.203	.183-.187	.356-.394	.113-.125	1.788
MGPBR620G	MGPBE620	3/16	.312 - 1.250	0.203	.183-.187	.356-.394	.113-.125	2.37
MGPBR810G	MGPBE810	1/4	.062 - .625	0.265	.245-.249	.475-.525	.136-.152	1.965
MGPBR820G	MGPBE820	1/4	.312 - 1.250	0.265	.245-.249	.475-.525	.136-.152	2.56
MGPBR1012G	MGPBE102	5/16	.125 - .750	0.328	.307-.311	.594-.656	.181-.201	2.34
MGPBR1022G	MGPBE1022	5/16	.625 - 1.375	0.328	.307-.311	.594-.656	.181-.201	2.84
MGPBR1214G	MGPBE1214	3/8	.125 - .875	0.39	.369-.375	.713-.787	.223-.248	2.875
MGPBR1226G	MGPBE1226	3/8	.812 - 1.625	0.39	.369-.375	.713-.787	.223-.248	3.5

TRUSS HEAD DIMENSIONAL DATA

magna2

Steel Part No	Alum Part No	Diameter	Grip Range	Hole Size Max	A	B	C	D +.025 -.000
MGPTR810G	MGPTE810	1/4	.062 - .625	0.265	.245-.249	.531-.594	.103-.115	1.965
MGPTR820G	MGPTE820	1/4	.312 - 1.250	0.265	.245-.249	.531-.594	.103-.115	2.56
MGPTR1012G	MGPTE1012	5/16	.125 - .750	0.328	.307-.311	.703-.797	.127-.141	2.34
MGPTR1022G	MGPTE1022	5/16	.625 - 1.375	0.328	.307-.311	.703-.797	.127-.141	2.84
MGPTR1214G	MGPTE1214	3/8	.125 - .875	0.39	.369-.375	.828-.922	.152-.168	2.875
MGPTR1226G	MGPTE1226	3/8	.812 - 1.625	0.39	.369-.375	.828-.922	.190-.200	3.5

BROAD TRUSS HEAD DIMENSIONAL DATA

magna3

Steel Part No	Alum Part No	Diameter	Grip Range	Hole Size Max	A	B	C	D +.025 -.000
MGP30R810G	MGP30E810	1/4	.062 - .625	0.265	.245-.249	**	.138-.162	1.965
MGP30R824G	MGP30E824	1/4	.625 - 1.50	0.265	.245-.249	**	.138-.162	2.81
MGP30R1224G	MGP30E1224	3/8	.625 - 1.50	0.39	.369-.375	1.188-1.250	.188-.212	3.375
MGP30R1232G	MGP30E1232	3/8	1.125 - 2.00	0.39	.369-.375	1.188-1.250	.188-.212	3.875

** Steel .937 Aluminum 1.063

90 ° FLUSH HEAD DIMENSIONAL DATA

magna4

Steel Part No	Alum Part No	Diameter	Grip Range	Hole Size Max	A	B	C	D +.025 -.000
MGP90R610G	MGP90E610	3/16	.062 - .625	0.203	.183-.187	.323-.359	.092-.102	1.788
MGP90R620G	MGP90E620	3/16	.312 -1.250	0.203	.183-.187	.323-.359	.076-.087	2.37
MGP90R810G	MGP90E810	1/4	.062 -.625	0.265	.245-.249	.433-.478	.119-.128	1.965
MGP90R820G	MGP90E820	1/4	.312 -1.250	0.265	.245-.249	.433-.478	.102-.115	2.56
MGP90R1012G	MGP90E1012	5/16	.125 -.750	0.328	.307-.311	.542-.594	.149-.162	2.34
MGP90R1022G	MGP90E1022	5/16