Chinese Professional Double Square Self Tapping Screws - High strength nut factory price made in China – Dashan

ASME hex nut is widely used, mainly in the field of machinery and equipment, construction, automobile, railway and other industries. The mechanical property has grade 2, grade 5, grade 8 for inch series, grade 4, grade 8, grade 10, grade 12 for metric series.

Hexagon nuts are used in conjunction with screws, bolts, and screws to connect and tighten parts. ASME ANSI hex nut covers the dimensional requirements of inch series hex nut. The common standard of ASME/ANSI hex nut is ASME B18.2.2. It includes normal hex nut, hex thin nut, hex thick nut and heavy hex nut. The size from 1/4-4″ diameter. DIN standard is DIN934.

Q1: Can you buy a samples placing orders?
A1: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2: What’s your leading time?
A2:It depends on the order quantity and the season you place the order. -Usually we can shipwithin 7-15 days for small quantity, and about 30 days for large quantity.

Q3: What is your payment term?
A3:T/T, Western Union, vMoneyGram,vand Paypal.This is negotiable.

Q4: What is the shipping method?
A4:It could be shippied by sea, by air or by express, You can confirm with us before order.

Q5: How do you make your business long-term and good relationship?
A5:We keep good quality, competitive price and Excellent after-sales service to ensure our customers benefit.