RH Ring Head

RH ring heads do not separate from bolt heads easily, making tasks safer and more accurate. Inch and Metric sizes available.
Note: RH8D X 5.5～7 are hexagonal.
Special orders are available upon request

American Models

Name	Short description	Stock status	Price
RH8DX1/4	Ring Head, 8D, 1/4 " Width, 3.6 N.m Allowable Torque Value	On backorder item(s)	$61.00
RH8DX3/8	Ring Head, 8D, 3/8 " Width, 12.2 N.m Allowable Torque Value	On backorder item(s)	$61.00
RH8DX5/16	Ring Head, 8D, 5/16 " Width, 7.2 N.m Allowable Torque Value	In stock2 item(s)	$61.00
RH8DX7/16	Ring Head, 8D, 7/16 " Width, 15 N.m Allowable Torque Value	On backorder item(s)	$61.00
RH10DX1/2	Ring Head, 10D, 1/2 " Width, 25 N.m Allowable Torque Value	On backorder item(s)	$44.00
RH10DX3/8	Ring Head, 10D, 3/8 " Width, 12.2 N.m Allowable Torque Value	In stock4 item(s)	$44.00
RH10DX7/16	Ring Head, 10D, 7/16 " Width, 25 N.m Allowable Torque Value	In stock6 item(s)	$44.00
RH10DX9/16	Ring Head, 10D, 9/16 " Width, 25 N.m Allowable Torque Value	On backorder item(s)	$44.00
RH12DX1/2	Ring Head, 12D, 1/2 " Width, 29.5 N.m Allowable Torque Value	In stock2 item(s)	$49.00
RH12DX5/16		On backorder item(s)	$0.00
RH12DX3/8	Ring Head, 12D, 3/8 " Width, 12.2 N.m Allowable Torque Value	In stock2 item(s)	$49.00
RH12DX5/8	Ring Head, 12D, 5/8 " Width, 59 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX7/16	Ring Head, 12D, 7/16 " Width, 20 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX9/16	Ring Head, 12D, 9/16 " Width, 59 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH15DX1/2	Ring Head, 15D, 1/2 " Width, 29.5 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH15DX11/16	Ring Head, 15D, 11/16 " Width, 100 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH15DX13/16		On backorder item(s)	$0.00
RH15DX15/16		On backorder item(s)	$0.00
RH15DX3/4	Ring Head, 15D, 3/4 " Width, 140 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH15DX5/8	Ring Head, 15D, 5/8 " Width, 59 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH15DX7/8	C 32.5mm, t13 TMAX 140NM Drawing Number T206106A01 Special Order: No Returns: No Cancellations	On backorder item(s)	$0.00
RH15DX9/16	Ring Head, 15D, 9/16 " Width, 59 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH19DX1-1/8		On backorder item(s)	$0.00
RH22DX1-1/8		On backorder item(s)	$0.00
RH22DX1-5/16		On backorder item(s)	$0.00
RH22DX15/16		On backorder item(s)	$414.00

Metric Models

Name	Short description	Stock status	Price
RH8DX5.5	Ring Head, 8D, 5.5 mm Width, 1.5 N.m Allowable Torque Value Outside Width 10.5mm, Thickness 9mm, Length 35mm	In stock1 item(s)	$36.00
RH8DX6	Ring Head, 8D, 6 mm Width, 2.4 N.m Allowable Torque Value Outside Width 11mm, Thickness 9mm, Length 35mm	In stock2 item(s)	$36.00
RH8DX7	Ring Head, 8D, 7 mm Width, 3.6 N.m Allowable Torque Value Outside Width 12mm, Thickness 6mm, Length 35mm	In stock4 item(s)	$36.00
RH8DX8	Ring Head, 8D, 8 mm Width, 7.2 N.m Allowable Torque Value Outside Width 13.5mm, Thickness 6mm, Length 35mm	In stock1 item(s)	$36.00
RH8DX10	Ring Head, 8D, 10 mm Width, 12.2 N.m Allowable Torque Value	In stock4 item(s)	$36.00
RH8DX11	Ring Head, 8D, 11 mm Width, 14 N.m Allowable Torque Value Outside Width 17mm, Thickness 7mm, Length 35mm	In stock1 item(s)	$36.00
RH8DX12	Ring Head, 8D, 12 mm Width, 14 N.m Allowable Torque Value Outside Width 18mm, Thickness 7mm, Length 35mm	In stock1 item(s)	$36.00
RH8DX13	Ring Head, 8D, 13 mm Width, 14 N.m Allowable Torque Value Outside Width 19mm, Thickness 7mm, Length 35mm	In stock1 item(s)	$36.00
RH10DX8	Ring Head, 10D, 8 mm Width, 7.2 N.m Allowable Torque Value	In stock5 item(s)	$44.00
RH10DX10	Ring Head, 10D, 10 mm Width, 12.2 N.m Allowable Torque Value	In stock2 item(s)	$44.00
RH10DX11	Ring Head, 10D, 11 mm Width, 20 N.m Allowable Torque Value	In stock4 item(s)	$44.00
RH10DX12	Ring Head, 10D, 12 mm Width, 25 N.m Allowable Torque Value	On backorder item(s)	$44.00
RH10DX13	Ring Head, 10D, 13 mm Width, 25 N.m Allowable Torque Value	In stock6 item(s)	$44.00
RH10DX14	Ring Head, 10D, 14 mm Width, 25 N.m Allowable Torque Value	In stock7 item(s)	$44.00
RH10DX16	Ring Head, 10D, 16 mm Width, 25 N.m Allowable Torque Value	On backorder item(s)	$45.00
RH10DX17	Ring Head, 10D, 17 mm Width, 25 N.m Allowable Torque Value	In stock4 item(s)	$45.00
RH10DX19	Ring Head, 10D, 19 mm Width, 25 N.m Allowable Torque Value	On backorder item(s)	$45.00
RH10DX21	Ring Head, 10D, 21 mm Width, 25 N.m Allowable Torque Value	On backorder item(s)	$45.00
RH10DX22	Ring Head, 10D, 22 mm Width, 25 N.m Allowable Torque Value	On backorder item(s)	$45.00
RH12DX8	Ring Head, 12D, 8 mm Width, 7.2 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX10	Ring Head, 12D, 10 mm Width, 12.2 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX11	Ring Head, 12D, 11 mm Width, 20 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX12	Ring Head, 12D, 12 mm Width, 29.5 N.m Allowable Torque Value	In stock2 item(s)	$49.00
RH12DX13	Ring Head, 12D, 13 mm Width, 29.5 N.m Allowable Torque Value	In stock2 item(s)	$49.00
RH12DX14	Ring Head, 12D, 14 mm Width, 59 N.m Allowable Torque Value	In stock4 item(s)	$49.00
RH12DX16	Ring Head, 12D, 16 mm Width, 59 N.m Allowable Torque Value	In stock1 item(s)	$49.00
RH12DX17	Ring Head, 12D, 17 mm Width, 70 N.m Allowable Torque Value	In stock8 item(s)	$49.00
RH12DX18	Ring Head, 12D, 18 mm Width, 70 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX19	Ring Head, 12D, 19 mm Width, 70 N.m Allowable Torque Value	In stock2 item(s)	$49.00
RH12DX21	Ring Head, 12D, 21 mm Width, 70 N.m Allowable Torque Value	On backorder item(s)	$49.00
RH12DX22	Ring Head, 12D, 22 mm Width, 70 N.m Allowable Torque Value	In stock1 item(s)	$49.00
RH15DX12	Ring Head, 15D, 12 mm Width, 29.5 N.m Allowable Torque Value	In stock4 item(s)	$53.00
RH15DX13	Ring Head, 15D, 13 mm Width, 29.5 N.m Allowable Torque Value	In stock5 item(s)	$53.00
RH15DX14	Ring Head, 15D, 14 mm Width, 59 N.m Allowable Torque Value	In stock2 item(s)	$53.00
RH15DX16	Ring Head, 15D, 16 mm Width, 59 N.m Allowable Torque Value	In stock1 item(s)	$53.00
RH15DX17	Ring Head, 15D, 17 mm Width, 100 N.m Allowable Torque Value	In stock6 item(s)	$53.00
RH15DX18	Ring Head, 15D, 18 mm Width, 100 N.m Allowable Torque Value	In stock2 item(s)	$53.00
RH15DX19	Ring Head, 15D, 19 mm Width, 140 N.m Allowable Torque Value	In stock6 item(s)	$53.00
RH15DX21	Ring Head, 15D, 21 mm Width, 140 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH15DX22	Ring Head, 15D, 22 mm Width, 140 N.m Allowable Torque Value	On backorder item(s)	$53.00
RH15DX24	Ring Head, 15D, 24 mm Width, 140 N.m Allowable Torque Value	On backorder item(s)	$58.00
RH15DX27	Ring Head, 15D, 27 mm Width, 140 N.m Allowable Torque Value	In stock7 item(s)	$58.00
RH15DX30	Ring Head, 15D, 30 mm Width, 140 N.m Allowable Torque Value	On backorder item(s)	$58.00
RH19DX14	Ring Head, 19D, 14 mm Width, 59 N.m Allowable Torque Value	In stock3 item(s)	$65.00
RH19DX17	Ring Head, 19D, 17 mm Width, 100 N.m Allowable Torque Value	In stock5 item(s)	$65.00
RH19DX18	Ring Head, 19D, 18 mm Width, 100 N.m Allowable Torque Value	On backorder item(s)	$65.00
RH19DX19	Ring Head, 19D, 19 mm Width, 166 N.m Allowable Torque Value	In stock4 item(s)	$65.00
RH19DX21	Ring Head, 19D, 21 mm Width, 166 N.m Allowable Torque Value	In stock4 item(s)	$65.00
RH19DX22	Ring Head, 19D, 22 mm Width, 200 N.m Allowable Torque Value	In stock6 item(s)	$65.00
RH19DX24	Ring Head, 19D, 24 mm Width, 200 N.m Allowable Torque Value	In stock2 item(s)	$77.00
RH19DX27	Ring Head, 19D, 27 mm Width, 200 N.m Allowable Torque Value	On backorder item(s)	$77.00
RH19DX30	Ring Head, 19D, 30 mm Width, 200 N.m Allowable Torque Value	On backorder item(s)	$77.00
RH19DX32	Ring Head, 19D, 32 mm Width, 200 N.m Allowable Torque Value	On backorder item(s)	$82.00
RH19DX34	Ring Head, 19D, 34 mm Width, 200 N.m Allowable Torque Value	On backorder item(s)	$82.00
RH19DX36	Ring Head, 19D, 36 mm Width, 200 N.m Allowable Torque Value	On backorder item(s)	$82.00
RH19DX41	Ring Head, 19D, 41 mm Width, 200 N.m Allowable Torque Value	On backorder item(s)	$217.00
RH22DX19	Ring Head, 22D, 19 mm Width, 166 N.m Allowable Torque Value	In stock2 item(s)	$90.00
RH22DX22	Ring Head, 22D, 22 mm Width, 255 N.m Allowable Torque Value	On backorder item(s)	$90.00
RH22DX24	Ring Head, 22D, 24 mm Width, 490 N.m Allowable Torque Value	In stock4 item(s)	$90.00
RH22DX27	Ring Head, 22D, 27 mm Width, 500 N.m Allowable Torque Value	In stock1 item(s)	$106.00
RH22DX30	Ring Head, 22D, 30 mm Width, 500 N.m Allowable Torque Value	On backorder item(s)	$106.00
RH22DX32	Ring Head, 22D, 32 mm Width, 500 N.m Allowable Torque Value	On backorder item(s)	$106.00
RH22DX34	Ring Head, 22D, 34 mm Width, 500 N.m Allowable Torque Value	On backorder item(s)	$241.00
RH22DX36	Ring Head, 22D, 36 mm Width, 500 N.m Allowable Torque Value	On backorder item(s)	$241.00
RH22DX41	Ring Head, 22D, 41 mm Width, 500 N.m Allowable Torque Value	On backorder item(s)	$241.00
RH22DX46	Ring Head, 22D, 46 mm Width, 500 N.m Allowable Torque Value	On backorder item(s)	$241.00
RH27DX22	Ring Head, 27D, 22 mm Width, 255 N.m Allowable Torque Value	On backorder item(s)	$305.00
RH27DX24	Ring Head, 27D, 24 mm Width, 350 N.m Allowable Torque Value	In stock1 item(s)	$305.00
RH27DX27	Ring Head, 27D, 27 mm Width, 490 N.m Allowable Torque Value	In stock1 item(s)	$305.00
RH27DX30	Ring Head, 27D, 30 mm Width, 670 N.m Allowable Torque Value	On backorder item(s)	$351.00
RH27DX32	Ring Head, 27D, 32 mm Width, 750 N.m Allowable Torque Value	On backorder item(s)	$351.00
RH27DX34	Ring Head, 27D, 34 mm Width, 670 N.m Allowable Torque Value	On backorder item(s)	$351.00
RH27DX36	Ring Head, 27D, 36 mm Width, 750 N.m Allowable Torque Value	On backorder item(s)	$351.00
RH27DX41	Ring Head, 27D, 41 mm Width, 750 N.m Allowable Torque Value	On backorder item(s)	$404.00
RH27DX46	Ring Head, 27D, 46 mm Width, 750 N.m Allowable Torque Value	On backorder item(s)	$404.00
RH27DX50	Ring Head, 27D, 50 mm Width, 750 N.m Allowable Torque Value	On backorder item(s)	$404.00
RH32DX27	Ring Head, 32D, 27 mm Width, 490 N.m Allowable Torque Value	On backorder item(s)	$492.00
RH32DX30	Ring Head, 32D, 30 mm Width, 670 N.m Allowable Torque Value	On backorder item(s)	$492.00
RH32DX32	Ring Head, 32D, 32 mm Width, 860 N.m Allowable Torque Value	On backorder item(s)	$492.00
RH32DX34	Ring Head, 32D, 34 mm Width, 860 N.m Allowable Torque Value	On backorder item(s)	$520.00
RH32DX36	Ring Head, 32D, 36 mm Width, 1200 N.m Allowable Torque Value	On backorder item(s)	$520.00
RH32DX41	Ring Head, 32D, 41 mm Width, 1200 N.m Allowable Torque Value	On backorder item(s)	$520.00
RH32DX46	Ring Head, 32D, 46 mm Width, 1200 N.m Allowable Torque Value	On backorder item(s)	$520.00
RH32DX50	Ring Head, 32D, 50 mm Width, 1200 N.m Allowable Torque Value	On backorder item(s)	$545.00
RH32DX55	Ring Head, 32D, 55 mm Width, 1200 N.m Allowable Torque Value	On backorder item(s)	$545.00
RH32DX60	Ring Head, 32D, 60 mm Width, 1200 N.m Allowable Torque Value	On backorder item(s)	$545.00