GB/T 24425.3-2009Prevailing torque type wire thread inserts (English PDF)
锁紧型钢丝螺套
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 24425.3-2009 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 15, 2009
Implementation date
March 1, 2010
Scope
GB/T 24425.3-2009 is the English-translated version of 锁紧型钢丝螺套.
GB/T 24425.3-2009 is the Chinese standard "Prevailing torque type wire thread inserts". Its scope clause reads: This section GB/T 24425 specifies the nominal thread diameter of 3mm ~ 39mm, pitch 0.5mm ~ 4mm symmetrical face of Locking type wire thread insert.
This section provides the wire thread insert, screw GB/T 24425.5 specified tolerances for internal threads 5H, the internal thread is formed as a band 5H (GB/T 197).
This Part shall apply to the wire thread insert material to improve the low intensity of the body (such as. aluminum, magnesium alloy, copper alloy, cast iron and non-metallic) spiro The strength of the hole to improve the fatigue strength of the screw, locking improve performance, repair damaged holes.
Note. This section uses the "nominal thread diameter" and "wire Lo sets of specifications" refers to the wire thread insert is screwed into GB/T 24425.5 after a predetermined internal thread, which is formed in Male screw thread of nominal diameter and thread size. Its clauses include dimensions.
Found what you need?
Document preview — GB/T 24425.3-2009
National Standard of the People's Republic of China
- ICS
- 21.060.10
- Classification
- J 13
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
1 Scope
This section GB/T 24425 specifies the nominal thread diameter of 3mm ~ 39mm, pitch 0.5mm ~ 4mm symmetrical face of
Locking type wire thread insert.
This section provides the wire thread insert, screw GB/T 24425.5 specified tolerances for internal threads 5H, the internal thread is formed as a band
5H (GB/T 197).
This Part shall apply to the wire thread insert material to improve the low intensity of the body (such as. aluminum, magnesium alloy, copper alloy, cast iron and non-metallic) spiro
The strength of the hole to improve the fatigue strength of the screw, locking improve performance, repair damaged holes.
Note. This section uses the "nominal thread diameter" and "wire Lo sets of specifications" refers to the wire thread insert is screwed into GB/T 24425.5 after a predetermined internal thread, which is formed in
Male screw thread of nominal diameter and thread size.
2 Normative references
The following documents contain provisions which, through reference GB/T 24425 in this section constitute provisions of this section. For dated references,
All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section
Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 197 common thread tolerance (GB/T 197-2003, ISO 965-1.1998, ISO generalpurposemetric screwthreads-Tolerances-Part 1. Principlesbasicdata, MOD)
GB/T 1237 fasteners labeling method (GB/T 1237-2000, eqvISO 8991. 1986)
GB/T 24425.5 wire thread internal thread
GB/T 24425.6 wire thread insert Technical conditions
3 Dimensions
3.1
wire thread insert type size in a free state in Figure 1, as specified in Table 1 and Table 2.
Figure 1 Type Size
GB/T 24425.1-2009 | GB/T 18230.3-2000 | GB/T 18230.5-2000 | GB/T 24425.6-2009 | GB/T 24425.5-2009 | GB/T 24425.4-2009 | […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
How to Download GB/T 24425.3-2009
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 24425.4-2009 — Prevailing torgue type wire thread inserts for blind hole
GB/T 24425.2-2009 — General type wire thread inserts for blind hole
GB/T 24425.5-2009 — Internal thread for wire thread inserts
Secure payment via Stripe
Payments accepted
GB/T 24425.3-2009
$225.00