BSP Thread
Grease Nipples
BSP fittings can be either tapered BSPT, or parallel BSPP (or BSPF). BSP threads have a 55° thread form.
Tapered Threads are also known as R series and Parallel threads G series. e.g. R1/8″ = 1/8″ x 28 BSPT
For standard grease nipples, the 1:16 tapered design is preferred as it seals in a mating parallel hole without the need for sealant. The reference 1/8 or 1/4 does not refer to the diameter of the thread. It is an old reference to the pipe size onto which the thread would be used.


Quality Grease Nipples, Made in Britain
At Kingfisher Lubrication, we manufacture our full range of grease fittings right here in Britain. From standard grease nipples to custom fittings, every part is made with care, using high-quality materials and strict quality checks.
Keeping our manufacturing in the UK means:
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Better consistency and reliability
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Faster turnaround times
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Easier traceability and accountability
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Support for British industry and jobs
We don’t cut corners or outsource key parts of the process. Our customers rely on us for products that last—and being made in Britain helps us deliver just that.
BSP - Standard Fittings
Below are our most common BSP Thread grease nipples. To view the product please click the product code.
Kingfisher Code | Kingfisher Code | Description |
White Trivalent RoHS, REACH Compliant | 303 (A2) Stainless Steel | |
1/8 x 28 BSPT (R1/8) Straight | ||
1/8 x 28 BSPT (R1/8) 45° | ||
1/8 x 28 BSPT (R1/8) 67.5° | ||
1/8 x 28 BSPT (R1/8) 90° | ||
1/4 x 19 BSPT (R1/4) Straight | ||
1/4 x 19 BSPT (R1/4) 45° | ||
1/4 x 19 BSPT (R1/4) 67.5° | ||
1/4 x 19 BSPT (R1/4) 90° |
Some fittings are also available in 303 stainless & 316 stainless.
Please note: White Trivalent is preferred for RoHS and REACH compliance.
1/8″ x 28 BSPT (R1/8″) Straight Grease Fitting
666901
Categories Mild Steel, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) 67.5˚ Grease Fitting
616968
Categories Mild Steel, British, BSP Threads
R 1/4″ x 19 BSPT (R1/4″) Straight Grease Fitting
667901
Categories Mild Steel, British, BSP Threads
1/4″ x 19 BSPT (R1/4″) 67.5˚ Grease Fitting
614768
Categories Mild Steel, British, BSP Threads
1/8″ x 28 BSP (G1/8″) Short Straight Grease Fitting
306001
Categories Mild Steel, British, BSP Threads
1/8″ x 28 BSP (G1/8″) Straight Grease Fitting
306201
Categories Mild Steel, British, BSP Threads
1/4″ x 19 BSPT (R1/4″) Short Straight Grease Fitting
667701
Categories Mild Steel, British, BSP Threads
3/8″ x 19 BSPT (R3/8″) Straight Grease Fitting
661758
Categories Mild Steel, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) Straight Grease Fitting 303 Stainless Steel
808014
Categories 303 Stainless, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) 45˚ Grease Fitting 303 Stainless Steel
811445
Categories 303 Stainless, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) 90˚ Grease Fitting 303 Stainless Steel
811490
Categories 303 Stainless, British, BSP Threads
1/4″ x 19 BSPT (R1/4″) Straight Grease Fitting 303 Stainless Steel
808103
Categories 303 Stainless, British, BSP Threads
1/4″ x 19 BSPT (R1/4″) 45˚ Grease Fitting 303 Stainless Steel
810345
Categories 303 Stainless, British, BSP Threads
1/4″ x 19 BSPT (R1/4″) 90˚ Grease Fitting 303 Stainless Steel
810390
Categories 303 Stainless, British, BSP Threads
3/8″ x 19 BSP (R3/8″) Straight Grease Fitting 303 Stainless Steel
801758
Categories 303 Stainless, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) Straight Grease Fitting 316 Stainless Steel
316R18
Categories 316 Stainless, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) 45˚ Grease Fitting 316 Stainless Steel
316R1845
Categories 316 Stainless, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) 90˚ Grease Fitting 316 Stainless Steel (A4)
316R1890
Categories 316 Stainless, British, BSP Threads
1/4″ x 19 BSPT (R1/4″) Straight Grease Fitting 316 Stainless Steel
316R14
Categories 316 Stainless, British, BSP Threads
3/8″ x 19 BSPT (R3/8″) Straight Grease Fitting 316 Stainless Steel
316R38
Categories 316 Stainless, British, BSP Threads
1/8″ x 28 BSPT 38mm Long 90˚ Grease Fitting
910190
Categories Mild Steel, Product Long, British, BSP Threads
R 1/8″ x 28 BSPT 43mm Long 45˚ Grease Fitting
910145
Categories Mild Steel, Product Long, British, BSP Threads
1/8″ x 28 BSPT 35mm Long Straight Grease Fitting
900101
Categories Mild Steel, Product Long, British, BSP Threads
1/8″ x 28 BSPT (R1/8″) Special Application
122376
Categories 316 Stainless, Product Long, BSP Threads
1/8″ x 28 BSP (G1/8″) British Button Head
324001W
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) British Button Head
325201W
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) Industrial Button Head
327101W
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) Industrial Button Head
327501W
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
3/8″ x 19 BSP (G3/8″) Industrial Button Head
327901W
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) 16mm DIN 3404 Button Head
328101
Categories Mild Steel, Button Head Grease Fitting, BSP Threads
1/4″ x 19 BSP (G1/4″) 16mm DIN 3404 Button Head
328501
Categories Mild Steel, Button Head Grease Fitting, BSP Threads
1/8″ x 28 BSP (G1/8″) 10mm Button Head
321069
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) 22mm DIN3404 Button Head
322214BSP
Categories Mild Steel, Button Head Grease Fitting, BSP Threads
3/8″ x 19 BSP (G3/8″) 22mm DIN 3404 Button Head
322238BSP
Categories Mild Steel, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) British Button Head 303 Stainless Steel
824001
Categories 303 Stainless, Button Head Grease Fitting, British, BSP Threads
1/4″ BSP (G1/4″) British Button Head 303 Stainless Steel
825201
Categories 303 Stainless, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) Industrial Button Head 303 Stainless Steel
827101
Categories 303 Stainless, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) Industrial Button Head 303 Stainless Steel
827501
Categories 303 Stainless, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) 16mm DIN 3404 Button Head 303 Stainless Steel
828101
Categories 303 Stainless, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) 16mm DIN3404 Button Head 303 Stainless Steel
828501
Categories 303 Stainless, Button Head Grease Fitting, British, BSP Threads
1/8 x 28 BSP (G1/8″) British Button Head 316 Stainless Steel (A4)
316324001
Categories 316 Stainless, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) 16mm Button Head DIN 3404 316 Stainless Steel
31632G14
Categories 316 Stainless, Button Head Grease Fitting, British, BSP Threads
1/8” x 28 BSP (G1/8″) British Button Head Brass
BR4001
Categories Brass/Bronze, Button Head Grease Fitting, British, BSP Threads
1/4″ x 19 BSP (G1/4″) British Button Head Brass
BR5201
Categories Brass/Bronze, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) British Button Head Brass Grease Fitting
BR326118
Categories Brass/Bronze, Button Head Grease Fitting, British, BSP Threads
1/8″ x 28 BSP (G1/8″) Cup Type Grease Fitting
516001
Categories Mild Steel, British, BSP Threads, Cup Type
1/8″ x 28 BSP G1/8 10mm Long Shank Cup Type 303 Stainless Steel
8161418
Categories 303 Stainless, British, BSP Threads, Cup Type
1/8 x 28 BSPT (R1/8) Straight Hydraulic Grease Fitting with Dust Cap
9112059
Categories Mild Steel, Product Long, British, Accessories, BSP Threads

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