Inspection Balls
imperial - short shank
20530 Tapped Hole Location Gauges
imperial, material: Steel.
Alternative products you may wish to consider
Type
a
3A
b
c
+.0002
-.0000
d
e
f
X
g
| Order No. | Type | a 3A |
b | c +.0002 -.0000 |
d | e | f | X g |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20530.W0014I | UNF | 6-40 | 5/16 | 0,2500 | 7/8 | 1/4 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 149.83 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0019I | UNF | 10-32 | 5/16 | 0,2500 | 7/8 | 1/4 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0025I | UNF | 1/4-28 | 3/8 | 0,2500 | 1 | 3/8 | 0,375 | 9,1 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0031I | UNF | 5/16-24 | 1/2 | 0,2500 | 1 | 3/8 | 0,375 | 13,6 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0037I | UNF | 3/8-24 | 1/2 | 0,2500 | 1 | 3/8 | 0,375 | 13,6 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0043I | UNF | 7/16-20 | 7/8 | 0,2500 | 1 | 3/8 | 0,375 | 18,1 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0050I | UNF | 1/2-20 | 7/8 | 0,2500 | 1 | 3/8 | 0,375 | 27,2 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0063I | UNF | 5/8-18 | 7/8 | 0,2500 | 1 | 3/8 | 0,375 | 27,2 | |||||||||||||||||||||||||||||||||||||
£ 139.48 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0108I | UNC | 2-56 | 5/16 | 0,2500 | 7/8 | 5/16 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 174.43 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0111I | UNC | 4-40 | 5/16 | 0,2500 | 7/8 | 5/16 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 149.83 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0112I | UNC | 5-40 | 5/16 | 0,2500 | 7/8 | 5/16 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 149.83 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0114I | UNC | 6-32 | 5/16 | 0,2500 | 7/8 | 5/16 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 149.83 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
| |||||||||||||||||||||||||||||||||||||||||||||
| 20530.W0116I | UNC | 8-32 | 5/16 | 0,2500 | 7/8 | 5/16 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 149.83 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0119I | UNC | 10-24 | 5/16 | 0,2500 | 7/8 | 5/16 | 0,375 | 4,5 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0125I | UNC | 1/4-20 | 3/8 | 0,2500 | 1 | 3/8 | 0,375 | 13,6 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0131I | UNC | 5/16-18 | 1/2 | 0,2500 | 1 | 3/8 | 0,375 | 13,6 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0137I | UNC | 3/8-16 | 1/2 | 0,2500 | 1 | 3/8 | 0,375 | 13,6 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0143I | UNC | 7/16-14 | 7/8 | 0,2500 | 1 | 3/8 | 0,375 | 13,0 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0150I | UNC | 1/2-13 | 7/8 | 0,2500 | 1 | 3/8 | 0,375 | 27,2 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0163I | UNC | 5/8-11 | 7/8 | 0,2500 | 1 | 3/8 | 0,375 | 27,2 | |||||||||||||||||||||||||||||||||||||
£ 127.29 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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| 20530.W0175I | UNC | 3/4-10 | 1 | 0,2500 | 1-1/8 | 1/2 | 0,375 | 54,4 | |||||||||||||||||||||||||||||||||||||
£ 174.77 per unit (click for quantity discounts)
Ready to despatch 0 Need more? Manufactured within 10-14 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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Technical & Application
Material
Body: 52100 steel.
Collar: 12L14 steel, blackened.
Technical Notes
Shaft size f is the same diameter on all gauges to simplify calculation of the hole spread - all diameters are concentric within .0002 T.I.R.
English: class 3A.
Important Notes
Two piece construction. Use to accurately measure the distance between two tapped holes in a workpiece.
All dimensions in imperial.
