93
800-826-3045
BULK FASTENERS
UHL
➊
Thread Length
➋
Grip Length
➌
Black Oxide
Stainless
Hex
12 point
Hex
12 point
3
⁄
8
-16
➍
5/16˝
thread diameter
16
threads per inch
➎
5/16˝
grip diameter
➏
7/16˝
wrenching
➐
0.300˝
head height
➑
0.620˝
collar diameter
0.750
0.750
*
654-0750
644-0750
625-0750
615-0750
1.000
1.000
*
654-1000
644-1000
625-1000
615-1000
1.250
1.000
0.250
654-1250
644-1250
625-1250
615-1250
1.500
1.000
0.500
654-1500
644-1500
625-1500
615-1500
1.750
1.000
0.750
654-1750
644-1750
625-1750
615-1750
2.000
1.000
1.000
654-2000
644-2000
625-2000
615-2000
2.250
1.000
1.250
654-2250
644-2250
625-2250
615-2250
2.500
1.000
1.500
654-2500
644-2500
625-2500
615-2500
2.750
1.000
1.750
654-2750
644-2750
625-2750
615-2750
3.000
1.000
2.000
654-3000
644-3000
625-3000
615-3000
3.250
1.000
2.250
654-3250
644-3250
625-3250
615-3250
3.500
1.000
2.500
654-3500
644-3500
625-3500
615-3500
3.750
1.000
2.750
654-3750
644-3750
625-3750
615-3750
4.000
1.000
3.000
654-4000
644-4000
625-4000
615-4000
7
⁄
16
-14
➍
7/16˝
thread diameter
14
threads per inch
➎
7/16˝
grip diameter
➏
7/16˝
wrenching
➐
0.400˝
head height
➑
0.670˝
collar diameter
1.500
1.250
0.250
653-1500
643-1500
626-1500
616-1500
1.750
1.250
0.500
653-1750
643-1750
626-1750
616-1750
2.000
1.250
0.750
653-2000
643-2000
626-2000
616-2000
2.250
1.250
1.000
653-2250
643-2250
626-2250
616-2250
2.500
1.250
1.250
653-2500
643-2500
626-2500
616-2500
2.750
1.250
1.500
653-2750
643-2750
626-2750
616-2750
3.000
1.250
1.750
653-3000
643-3000
626-3000
616-3000
3.250
1.250
2.000
653-3250
643-3250
626-3250
616-3250
3.500
1.250
2.250
653-3500
643-3500
626-3500
616-3500
3.750
1.250
2.500
653-3750
643-3750
626-3750
616-3750
4.000
1.250
2.750
653-4000
643-4000
626-4000
616-4000
4.250
1.250
3.000
653-4250
643-4250
626-4250
616-4250
4.500
1.250
3.250
653-4500
643-4500
626-4500
616-4500
4.750
1.250
3.500
653-4750
643-4750
626-4750
616-4750
5.000
1.250
3.750
653-5000
643-5000
626-5000
616-5000
7
⁄
16
-14
➍
7/16˝
thread diameter
14
threads per inch
➎
7/16˝
grip diameter
➏
1/2˝
wrenching
➐
0.400˝
head height
➑
0.670˝
collar diameter
1.500
1.250
0.250
655-1500
645-1500
624-1500
614-1500
1.750
1.250
0.500
655-1750
645-1750
624-1750
614-1750
2.000
1.250
0.750
655-2000
645-2000
624-2000
614-2000
2.250
1.250
1.000
655-2250
645-2250
624-2250
614-2250
2.500
1.250
1.250
655-2500
645-2500
624-2500
614-2500
2.750
1.250
1.500
655-2750
645-2750
624-2750
614-2750
3.000
1.250
1.750
655-3000
645-3000
624-3000
614-3000
3.250
1.250
2.000
655-3250
645-3250
624-3250
614-3250
3.500
1.250
2.250
655-3500
645-3500
624-3500
614-3500
3.750
1.250
2.500
655-3750
645-3750
624-3750
614-3750
4.000
1.250
2.750
655-4000
645-4000
624-4000
614-4000
4.250
1.250
3.000
655-4250
645-4250
624-4250
614-4250
4.500
1.250
3.250
655-4500
645-4500
624-4500
614-4500
4.750
1.250
3.500
655-4750
645-4750
624-4750
614-4750
5.000
1.250
3.750
655-5000
645-5000
624-5000
614-5000
1
⁄
2
-13
➍
1/2˝
thread diameter
13
threads per inch
➎
1/2˝
grip diameter
➏
9/16˝
wrenching
➐
0.450˝
head height
➑
0.850˝
collar diameter
1.000
1.000
*
617-1000
627-1000
646-1000
656-1000
1.250
1.250
*
617-1250
627-1250
646-1250
656-1250
1.500
1.250
0.250
617-1500
627-1500
646-1500
656-1500
1.750
1.250
0.500
617-1750
627-1750
646-1750
656-1750
2.000
1.250
0.750
617-2000
627-2000
646-2000
656-2000
2.250
1.250
1.000
617-2250
627-2250
646-2250
656-2250
2.500
1.250
1.250
617-2500
627-2500
646-2500
656-2500
2.750
1.250
1.500
617-2750
627-2750
646-2750
656-2750
3.000
1.250
1.750
617-3000
627-3000
646-3000
656-3000
3.250
1.250
2.000
617-3250
627-3250
646-3250
656-3250
3.500
1.250
2.250
617-3500
627-3500
646-3500
656-3500
3.750
1.250
2.500
617-3750
627-3750
646-3750
656-3750
4.000
1.250
2.750
617-4000
627-4000
646-4000
656-4000
4.250
1.250
3.000
617-4250
627-4250
646-4250
656-4250
4.500
1.250
3.250
617-4500
627-4500
646-4500
656-4500
4.750
1.250
3.500
617-4750
627-4750
646-4750
656-4750
5.000
1.250
3.750
617-5000
627-5000
646-5000
656-5000
5.250
1.250
4.000
617-5250
627-5250
646-5250
656-5250
5.500
1.250
4.250
617-5500
627-5500
646-5500
656-5500
5.750
1.250
4.500
617-5750
627-5750
646-5750
656-5750
6.000
1.250
4.750
617-6000
627-6000
646-6000
656-6000
➎
➍
➑
➏
➐
➋
➊
➌
* threaded all the way to head
