Home Thread plug gauge VÖLKEL NOGO STI thread plug gauge for thread inserts, UNF 1.3/8 – 1.1/2, tolerance 2B, 3B

Thread plug gauge

VÖLKEL NOGO STI thread plug gauge for thread inserts, UNF 1.3/8 – 1.1/2, tolerance 2B, 3B

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Imported from: Germany

Origin: Made in Germany

VÖLKEL NOGO STI thread plug gauge, UNF 1.3/8 – 1.1/2, 4 sizes, to ANSI B1.2. Separate NOGO gauge for large sizes. For tapped holes that take wire thread inserts.

SKU: ---

4 variants

€192.93 - €271.07

Stock status: Varies by SKU

Indicative price

Description

VÖLKEL NOGO STI thread plug gauge, UNF 1.3/8 – 1.1/2, 4 sizes, to ANSI B1.2. Separate NOGO gauge for large sizes. For tapped holes that take wire thread inserts.

Specifications

Function: NOGO limit gauge for internal threads
Application: STI tapped holes for wire thread inserts
STI holes are oversized versus standard threads
Standard: ANSI B1.2
Thread direction: right-hand
Supplied as separate NOGO gauge, single piece
Pairs with matching GO gauge of same tolerance
Inspection use only: not for cutting or rework
Verifies threads after tapping, cleaning or repair
Clear go/no-go result, separating inspection from machining
Repeatable results across shifts and inspectors
Check position: after tapping, before insert fitting
Not suitable for external threads; use ring gauges
Use: production, maintenance, tool room, incoming inspection

Price list & Ordering

Drag to reorder

	SKU Code	Price (EUR)	DIN or ISO standard	Probe type	Thread size	Thread tolerance class	Thread type
⋮⋮	19841	€192.93	ANSI B1.2	NOGO	UNF 1.3/8 x 12	2B	Unified fine thread UNF (STI tapped hole)
⋮⋮	19843	€225.12	ANSI B1.2	NOGO	UNF 1.1/2 x 12	2B	Unified fine thread UNF (STI tapped hole)
⋮⋮	19941	€232.80	ANSI B1.2	NOGO	UNF 1.3/8 x 12	3B	Unified fine thread UNF (STI tapped hole)
⋮⋮	19943	€271.07	ANSI B1.2	NOGO	UNF 1.1/2 x 12	3B	Unified fine thread UNF (STI tapped hole)

Optional Accessories

	SKU	Image	Price VNĐ	Product name & short description
	08398		€14.00	V-COIL Wire thread insert Free running type S UNF 1.3/8 x 12 - 1.5 D (5 pcs.) V-COIL Wire thread insert Free running type S UNF 1.3/8 x 12 - 1.5 D (5 pcs.) by VÖLKEL, item no. 08398, suitable for thread repair and reinforcement.